n they will overflow the bounds of their container. See <a href='https://github.com/philipwalton/flexbugs#2-column-flex-items-set-to-align-itemscenter-overflow-their-container'>Flexbug #2</a>."},"opera":{"version_added":"12.1"},"opera_android":{"version_added":"12.1"},"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"samsunginternet_android":[{"version_added":"6.0"},{"version_added":"2.0","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Samsung Internet 6.0."},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"52"},{"version_added":"4.4","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Chrome 52."},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"first_last_baseline":{"__compat":{"description":"<code>first baseline</code> and <code>last baseline</code>","support":{"chrome":{"version_added":"59"},"chrome_android":{"version_added":"59"},"edge":{"version_added":"79"},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"45"},"ie":{"version_added":false},"opera":{"version_added":"46"},"opera_android":{"version_added":"43"},"safari":{"version_added":"11"},"safari_ios":{"version_added":"11"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"59"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"left_right":{"__compat":{"description":"<code>left</code> and <code>right</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"45"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":"9"},"safari_ios":{"version_added":"9"},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"safe_unsafe":{"__compat":{"description":"<code>safe</code> and <code>unsafe</code>","support":{"chrome":{"version_added":false,"notes":"This value is recognized, but has no effect."},"chrome_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"edge":{"version_added":false,"notes":"This value is recognized, but has no effect."},"firefox":{"version_added":"63"},"firefox_android":{"version_added":"63"},"ie":{"version_added":false},"opera":{"version_added":false,"notes":"This value is recognized, but has no effect."},"opera_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"safari":{"version_added":false,"notes":"This value is recognized, but has no effect."},"safari_ios":{"version_added":false,"notes":"This value is recognized, but has no effect."},"samsunginternet_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"webview_android":{"version_added":false,"notes":"This value is recognized, but has no effect."}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"start_end":{"__compat":{"description":"<code>start</code> and <code>end</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"45"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"grid_context":{"__compat":{"description":"Supported in Grid Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/align-items","spec_url":["https://drafts.csswg.org/css-align/#align-items-property","https://drafts.csswg.org/css-flexbox/#align-items-property"],"support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"52"},"edge":{"version_added":"16"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"10.1"},"safari_ios":{"version_added":"10.3"},"samsunginternet_android":{"version_added":"6.2"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"start_end":{"__compat":{"description":"<code>start</code> and <code>end</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"11"},"safari_ios":{"version_added":"11"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}}},"align-self":{"flex_context":{"__compat":{"description":"Supported in Flex Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/align-self","spec_url":["https://drafts.csswg.org/css-align/#align-self-property","https://drafts.csswg.org/css-flexbox/#align-items-property"],"support":{"chrome":[{"version_added":"36"},{"version_added":"29","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Chrome 52."},{"prefix":"-webkit-","version_added":"21"}],"chrome_android":[{"version_added":"36"},{"version_added":"29","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Chrome 52."},{"prefix":"-webkit-","version_added":"25"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"20","notes":"Before Firefox 27, only single-line flexbox is supported."},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"20","notes":"Before Firefox 27, only single-line flexbox is supported."},{"prefix":"-webkit-","version_added":"49"}],"ie":{"version_added":"11"},"opera":{"version_added":"12.1"},"opera_android":{"version_added":"12.1"},"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"6.1"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"6.1"}],"samsunginternet_android":[{"version_added":"3.0"},{"version_added":"2.0","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Samsung Internet 6.0."},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"37"},{"version_added":"4.4","partial_implementation":true,"notes":"Older versions of the specification treat absolute positioned children as though they are a 0 by 0 flex item. Later specification versions take the children out of the flow and set their positions based on align and justify properties. Chrome implements the new behavior beginning with Chrome 52."},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"baseline":{"__compat":{"description":"<code>baseline</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"45"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"9"},"safari_ios":{"version_added":"9"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"first_last_baseline":{"__compat":{"description":"<code>first baseline</code> and <code>last baseline</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"11.1"},"safari_ios":{"version_added":"11.3"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"left_right":{"__compat":{"description":"<code>left</code> and <code>right</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"safe_unsafe":{"__compat":{"description":"<code>safe</code> and <code>unsafe</code>","support":{"chrome":{"version_added":false,"notes":"This value is recognized, but has no effect."},"chrome_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"edge":{"version_added":false,"notes":"This value is recognized, but has no effect."},"firefox":{"version_added":"63"},"firefox_android":{"version_added":"63"},"ie":{"version_added":false},"opera":{"version_added":false,"notes":"This value is recognized, but has no effect."},"opera_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"safari":{"version_added":false,"notes":"This value is recognized, but has no effect."},"safari_ios":{"version_added":false,"notes":"This value is recognized, but has no effect."},"samsunginternet_android":{"version_added":false,"notes":"This value is recognized, but has no effect."},"webview_android":{"version_added":false,"notes":"This value is recognized, but has no effect."}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"start_end":{"__compat":{"description":"<code>start</code> and <code>end</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"45"},"firefox_android":{"version_added":"45"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"9"},"safari_ios":{"version_added":"9"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"stretch":{"__compat":{"description":"<code>stretch</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"9"},"safari_ios":{"version_added":"9"},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"grid_context":{"__compat":{"description":"Supported in Grid Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/align-self","spec_url":["https://drafts.csswg.org/css-align/#align-self-property","https://drafts.csswg.org/css-flexbox/#align-items-property"],"support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"52"},"edge":{"version_added":"16"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"prefix":"-ms-","version_added":"10","partial_implementation":true,"notes":"Internet Explorer 10 and 11 have the property <code>-ms-grid-row-align</code>, which acts in a similar way to <code>align-self</code>."},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"10.1"},"safari_ios":{"version_added":"10.3"},"samsunginternet_android":{"version_added":"6.2"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"align-tracks":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/align-tracks","spec_url":"https://drafts.csswg.org/css-grid-3/#tracks-alignment","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"77","flags":[{"type":"preference","name":"layout.css.grid-template-masonry-value.enabled","value_to_set":"true"}]},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":true,"standard_track":true,"deprecated":false}}},"all":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/all","spec_url":"https://drafts.csswg.org/css-cascade/#all-shorthand","support":{"chrome":{"version_added":"37"},"chrome_android":{"version_added":"37"},"edge":{"version_added":"79"},"firefox":{"version_added":"27"},"firefox_android":{"version_added":"27"},"ie":{"version_added":false},"opera":{"version_added":"24"},"opera_android":{"version_added":"24"},"safari":{"version_added":"9.1"},"safari_ios":{"version_added":"9.3"},"samsunginternet_android":{"version_added":"3.0"},"webview_android":{"version_added":"37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"revert":{"__compat":{"description":"<code>revert</code>","support":{"chrome":{"version_added":"84"},"chrome_android":{"version_added":"84"},"edge":{"version_added":"84"},"firefox":{"version_added":"67"},"firefox_android":{"version_added":"67"},"ie":{"version_added":false},"opera":{"version_added":"70"},"opera_android":{"version_added":false},"safari":{"version_added":"9.1"},"safari_ios":{"version_added":"9.3"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"84"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"alt":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/alt","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"8"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"8"}],"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"animation-delay":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-delay","spec_url":"https://drafts.csswg.org/css-animations/#animation-delay","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"16","notes":"Before Firefox 57, Firefox does not repaint elements outside the viewport that are animated into the viewport with a delay. This bug affects only some platforms, such as Windows."},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-direction":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-direction","spec_url":"https://drafts.csswg.org/css-animations/#animation-direction","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"alternate-reverse":{"__compat":{"description":"<code>alternate-reverse</code>","support":{"chrome":{"version_added":"19"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"16"},"firefox_android":{"version_added":"16"},"ie":{"version_added":"10"},"opera":{"version_added":"12.1"},"opera_android":{"version_added":"12.1"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"reverse":{"__compat":{"description":"<code>reverse</code>","support":{"chrome":{"version_added":"19"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"16"},"firefox_android":{"version_added":"16"},"ie":{"version_added":"10"},"opera":{"version_added":"12.1"},"opera_android":{"version_added":"12.1"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"animation-duration":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-duration","spec_url":"https://drafts.csswg.org/css-animations/#animation-duration","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10","partial_implementation":true,"notes":"Once the element has loaded, changing the value of this property has no effect."},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"2"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-fill-mode":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode","spec_url":"https://drafts.csswg.org/css-animations/#animation-fill-mode","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"5"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-iteration-count":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-iteration-count","spec_url":"https://drafts.csswg.org/css-animations/#animation-iteration-count","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-name":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-name","spec_url":"https://drafts.csswg.org/css-animations/#animation-name","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-play-state":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-play-state","spec_url":"https://drafts.csswg.org/css-animations/#animation-play-state","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"animation-timing-function":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation-timing-function","spec_url":"https://drafts.csswg.org/css-animations/#animation-timing-function","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"jump":{"__compat":{"description":"<code>jump-</code> keywords for <code>steps()</code>","support":{"chrome":{"version_added":"77"},"chrome_android":{"version_added":"77"},"edge":{"version_added":"79"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":false},"opera":{"version_added":"64"},"opera_android":{"version_added":"55"},"safari":{"version_added":"14"},"safari_ios":{"version_added":"14"},"samsunginternet_android":{"version_added":"12.0"},"webview_android":{"version_added":"77"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"animation":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/animation","spec_url":"https://drafts.csswg.org/css-animations/#animation","support":{"chrome":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"3"}],"chrome_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-moz-","version_added":"5"}],"firefox_android":[{"version_added":"16"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"5"}],"ie":{"version_added":"10"},"opera":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"15"},{"version_added":"12.1","version_removed":"15"},{"prefix":"-o-","version_added":"12","version_removed":"15"}],"opera_android":[{"version_added":"30"},{"prefix":"-webkit-","version_added":"14"},{"version_added":"12.1","version_removed":"14"},{"prefix":"-o-","version_added":"12","version_removed":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"4"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"4.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"43"},{"prefix":"-webkit-","version_added":"2","notes":"The <a href='https://developer.mozilla.org/docs/Web/CSS/animation-fill-mode'><code>animation-fill-mode</code></a> property is not supported in Android browsers below 2.3."}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"appearance":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/appearance","spec_url":"https://drafts.csswg.org/css-ui/#appearance-switching","support":{"chrome":[{"version_added":"84"},{"version_added":"1","partial_implementation":true,"prefix":"-webkit-"}],"chrome_android":[{"version_added":"84"},{"version_added":"18","partial_implementation":true,"prefix":"-webkit-"}],"edge":[{"version_added":"84"},{"version_added":"12","partial_implementation":true,"prefix":"-webkit-"}],"firefox":[{"version_added":"80"},{"version_added":"1","partial_implementation":true,"prefix":"-moz-"},{"version_added":"64","partial_implementation":true,"prefix":"-webkit-"}],"firefox_android":[{"version_added":"80"},{"version_added":"4","partial_implementation":true,"prefix":"-moz-"},{"version_added":"64","partial_implementation":true,"prefix":"-webkit-"}],"ie":{"version_added":false},"opera":[{"version_added":"70"},{"version_added":"15","partial_implementation":true,"prefix":"-webkit-"}],"opera_android":[{"version_added":"60"},{"version_added":"14","partial_implementation":true,"prefix":"-webkit-"}],"safari":{"version_added":"3","partial_implementation":true,"prefix":"-webkit-"},"safari_ios":{"version_added":"1","partial_implementation":true,"prefix":"-webkit-"},"samsunginternet_android":{"version_added":"1.0","partial_implementation":true,"prefix":"-webkit-"},"webview_android":[{"version_added":"84"},{"version_added":"1","partial_implementation":true,"prefix":"-webkit-"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"auto":{"__compat":{"support":{"chrome":{"version_added":"83"},"chrome_android":{"version_added":"83"},"edge":{"version_added":"83"},"firefox":{"version_added":"80"},"firefox_android":{"version_added":"80"},"ie":{"version_added":false},"opera":{"version_added":"69"},"opera_android":{"version_added":"59"},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"13.0"},"webview_android":{"version_added":"83"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"compat-auto":{"__compat":{"description":"<code>&lt;compat-auto&gt;</code> (compatibility values <code>searchfield</code>, <code>textarea</code>, <code>push-button</code>, <code>slider-horizontal</code>, <code>checkbox</code>, <code>radio</code>, <code>square-button</code>, <code>menulist</code>, <code>listbox</code>, <code>meter</code>, <code>progress-bar</code>, <code>button</code>)","support":{"chrome":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}],"chrome_android":[{"version_added":"83"},{"version_added":"18","partial_implementation":true}],"edge":[{"version_added":"83"},{"version_added":"12","partial_implementation":true}],"firefox":[{"version_added":"80"},{"version_added":"1","partial_implementation":true}],"firefox_android":[{"version_added":"80"},{"version_added":"4","partial_implementation":true}],"ie":{"version_added":false},"opera":[{"version_added":"69"},{"version_added":"15","partial_implementation":true}],"opera_android":[{"version_added":"59"},{"version_added":"14","partial_implementation":true}],"safari":{"version_added":"3","partial_implementation":true},"safari_ios":{"version_added":"1","partial_implementation":true},"samsunginternet_android":{"version_added":"1.0","partial_implementation":true},"webview_android":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"menulist-button":{"__compat":{"description":"<code>menulist-button</code>","support":{"chrome":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}],"chrome_android":[{"version_added":"83"},{"version_added":"18","partial_implementation":true}],"edge":[{"version_added":"83"},{"version_added":"12","partial_implementation":true}],"firefox":[{"version_added":"80"},{"version_added":"1","partial_implementation":true,"notes":"See <a href='https://bugzil.la/1481615'>bug 1481615</a>."}],"firefox_android":[{"version_added":"80"},{"version_added":"4","partial_implementation":true,"notes":"See <a href='https://bugzil.la/1481615'>bug 1481615</a>."}],"ie":{"version_added":false},"opera":[{"version_added":"69"},{"version_added":"15","partial_implementation":true}],"opera_android":[{"version_added":"59"},{"version_added":"14","partial_implementation":true}],"safari":{"version_added":"3","partial_implementation":true},"safari_ios":{"version_added":"1","partial_implementation":true},"samsunginternet_android":{"version_added":"1.0","partial_implementation":true},"webview_android":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"none":{"__compat":{"support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":[{"version_added":"54"},{"version_added":"1","partial_implementation":true,"notes":"Doesn't work with <code>&lt;input type=\"checkbox\"&gt;</code> and <code>&lt;input type=\"radio\"&gt;</code>."}],"firefox_android":[{"version_added":"54"},{"version_added":"4","partial_implementation":true,"notes":"Doesn't work with <code>&lt;input type=\"checkbox\"&gt;</code> and <code>&lt;input type=\"radio\"&gt;</code>."}],"ie":{"version_added":false},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"3"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"textfield":{"__compat":{"support":{"chrome":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}],"chrome_android":[{"version_added":"83"},{"version_added":"18","partial_implementation":true}],"edge":[{"version_added":"83"},{"version_added":"12","partial_implementation":true}],"firefox":[{"version_added":"80"},{"version_added":"1","partial_implementation":true}],"firefox_android":[{"version_added":"80"},{"version_added":"4","partial_implementation":true}],"ie":{"version_added":false},"opera":[{"version_added":"69"},{"version_added":"15","partial_implementation":true}],"opera_android":[{"version_added":"59"},{"version_added":"14","partial_implementation":true}],"safari":{"version_added":"3","partial_implementation":true},"safari_ios":{"version_added":"1","partial_implementation":true},"samsunginternet_android":{"version_added":"1.0","partial_implementation":true},"webview_android":[{"version_added":"83"},{"version_added":"1","partial_implementation":true}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"aspect-ratio":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/aspect-ratio","spec_url":"https://drafts.csswg.org/css-sizing-4/#aspect-ratio","support":{"chrome":[{"version_added":"88"},{"version_added":"84","flags":[{"type":"preference","name":"#enable-experimental-web-platform-features","value_to_set":"Enabled"}]}],"chrome_android":{"version_added":"88"},"edge":{"version_added":"88"},"firefox":[{"version_added":"89"},{"version_added":"83","partial_implementation":true,"notes":"Firefox 83 implements aspect-ratio for flex items.","flags":[{"type":"preference","name":"layout.css.aspect-ratio.enabled","value_to_set":"true"}]},{"version_added":"81","partial_implementation":true,"notes":"Firefox 81 implements aspect-ratio for blocks and replaced elements.","flags":[{"type":"preference","name":"layout.css.aspect-ratio.enabled","value_to_set":"true"}]}],"firefox_android":{"version_added":"89"},"ie":{"version_added":false},"opera":{"version_added":"74"},"opera_android":{"version_added":"63"},"safari":{"version_added":"15"},"safari_ios":{"version_added":"15"},"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"88"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"backdrop-filter":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/backdrop-filter","spec_url":"https://drafts.fxtf.org/filter-effects-2/#BackdropFilterProperty","support":{"chrome":[{"version_added":"76"},{"version_added":"47","flags":[{"type":"preference","name":"Enable Experimental Web Platform Features"}]}],"chrome_android":[{"version_added":"76"},{"version_added":"47","flags":[{"type":"preference","name":"Enable Experimental Web Platform Features"}]}],"edge":{"version_added":"17"},"firefox":{"version_added":"70","flags":[{"type":"preference","name":"layout.css.backdrop-filter.enabled","value_to_set":"true"},{"type":"preference","name":"gfx.webrender.all","value_to_set":"true"}]},"firefox_android":{"version_added":false,"notes":"See <a href='https://bugzil.la/1178765'>bug 1178765</a>."},"ie":{"version_added":false},"opera":[{"version_added":"63"},{"version_added":"34","flags":[{"type":"preference","name":"Enable Experimental Web Platform Features"}]}],"opera_android":[{"version_added":"54"},{"version_added":"34","flags":[{"type":"preference","name":"Enable Experimental Web Platform Features"}]}],"safari":{"prefix":"-webkit-","version_added":"9"},"safari_ios":{"prefix":"-webkit-","version_added":"9"},"samsunginternet_android":{"version_added":"12.0"},"webview_android":{"version_added":"76"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"backface-visibility":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/backface-visibility","spec_url":"https://drafts.csswg.org/css-transforms-2/#backface-visibility-property","support":{"chrome":[{"version_added":"36"},{"prefix":"-webkit-","version_added":"12"}],"chrome_android":[{"version_added":"36"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"16"},{"prefix":"-moz-","version_added":"10"},{"version_added":"49","prefix":"-webkit-"}],"firefox_android":[{"version_added":"16"},{"prefix":"-moz-","version_added":"10"},{"version_added":"49","prefix":"-webkit-"}],"ie":{"version_added":"10"},"opera":[{"version_added":"23"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"24"},{"prefix":"-webkit-","version_added":"14"}],"safari":{"prefix":"-webkit-","version_added":"5.1"},"safari_ios":{"prefix":"-webkit-","version_added":"5"},"samsunginternet_android":[{"version_added":"3.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"37"},{"prefix":"-webkit-","version_added":"3"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-attachment":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-attachment","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-background-attachment","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"3.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"fixed":{"__compat":{"description":"<code>fixed</code>","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"25"},"firefox_android":{"version_added":"25"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":[{"version_added":"14","partial_implementation":true,"notes":"<code>local</code> is recognized but has no effect due to <a href='https://webkit.org/b/219324'>a bug</a>."},{"version_added":"3.1","version_removed":"14"}],"safari_ios":{"version_added":"5","partial_implementation":true,"notes":"<code>local</code> is recognized but has no effect."},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"local":{"__compat":{"description":"<code>local</code>","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"25"},"firefox_android":{"version_added":"25"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":[{"version_added":"13","partial_implementation":true,"notes":"<code>local</code> is recognized but has no effect due to <a href='https://webkit.org/b/219324'>a bug</a>."},{"version_added":"5","version_removed":"13"}],"safari_ios":[{"version_added":"13","partial_implementation":true,"notes":"<code>local</code> is recognized but has no effect due to <a href='https://webkit.org/b/219324'>a bug</a>."},{"version_added":"4.2","version_removed":"13","notes":"If <code>-webkit-overflow-scrolling: touch</code> is set, then <code>local</code> has no effect."}],"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"multiple_backgrounds":{"__compat":{"description":"Multiple backgrounds","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"1.3"},"safari_ios":{"version_added":"3.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-blend-mode":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-blend-mode","spec_url":"https://drafts.fxtf.org/compositing/#background-blend-mode","support":{"chrome":{"version_added":"35"},"chrome_android":{"version_added":"35"},"edge":{"version_added":"79"},"firefox":{"version_added":"30"},"firefox_android":{"version_added":"30"},"ie":{"version_added":false},"opera":{"version_added":"22"},"opera_android":{"version_added":"22"},"safari":{"version_added":"8"},"safari_ios":{"version_added":"8"},"samsunginternet_android":{"version_added":"3.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-clip":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-clip","spec_url":"https://drafts.csswg.org/css-backgrounds/#background-clip","support":{"chrome":[{"version_added":"1"},{"version_added":"1","version_removed":"64","prefix":"-webkit-","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"chrome_android":[{"version_added":"18"},{"version_added":"18","version_removed":"64","prefix":"-webkit-","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"49","prefix":"-webkit-"},{"version_added":"1","version_removed":"4","partial_implementation":true,"prefix":"-moz-","notes":"Used the <code>-moz-background-clip: padding | border</code> syntax."}],"firefox_android":[{"version_added":"14"},{"version_added":"49","prefix":"-webkit-"}],"ie":{"version_added":"9","notes":"In IE 7 and IE 8 of Internet Explorer, this property always behaved like <code>background-clip: padding</code> when <code>overflow</code> was <code>hidden</code>, <code>auto</code>, or <code>scroll</code>."},"opera":[{"version_added":"10.5"},{"version_added":"15","version_removed":"51","prefix":"-webkit-","notes":"Opera accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"opera_android":[{"version_added":"11"},{"version_added":"14","version_removed":"47","prefix":"-webkit-","notes":"Opera accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"safari":{"version_added":"3","prefix":"-webkit-","notes":"Safari accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."},"safari_ios":{"version_added":"1","prefix":"-webkit-","notes":"Safari accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."},"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0","version_removed":"9.0","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"webview_android":[{"version_added":"4"},{"version_added":"≤37","version_removed":"64","prefix":"-webkit-","notes":"WebView accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"content-box":{"__compat":{"description":"<code>content-box</code>","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"9","notes":"In IE 7 and IE 9 of Internet Explorer, it always behaved like <code>background-clip: padding</code> if <code>overflow: hidden | auto | scroll</code>"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"text":{"__compat":{"description":"<code>text</code>","support":{"chrome":{"version_added":"3","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"chrome_android":{"version_added":"18","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"edge":[{"version_added":"15"},{"version_added":"12","partial_implementation":true,"notes":"Before Edge 15, this value was supported with the prefixed version of the property only."}],"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":false},"opera":{"version_added":"15","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"opera_android":{"version_added":"14","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"safari":{"version_added":"4","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"safari_ios":{"version_added":"3.2","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"samsunginternet_android":{"version_added":"1.0","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]},"webview_android":{"version_added":"≤37","partial_implementation":true,"notes":["This value is supported with the prefixed version of the property only.","According to the <a href='https://webkit.org/blog/164/background-clip-text/'>WebKit blog</a>, text decorations or shadows are not included in the clipping."]}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-color","spec_url":"https://drafts.csswg.org/css-backgrounds/#background-color","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4","notes":"In Internet Explorer 8 and 9, there is a bug where a computed <code>background-color</code> of <code>transparent</code> causes <code>click</code> events to not get fired on overlaid elements."},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-image":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-image","spec_url":"https://drafts.csswg.org/css-backgrounds/#background-image","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"If the <code>browser.display.use_document_colors</code> user preference in <code>about:config</code> is set to <code>false</code>, background images will not be displayed."},"firefox_android":{"version_added":"4","notes":"If the <code>browser.display.use_document_colors</code> user preference in <code>about:config</code> is set to <code>false</code>, background images will not be displayed."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"element":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/element()","spec_url":"https://drafts.csswg.org/css-images-4/#element-notation","description":"<code>element()</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"4","prefix":"-moz-"},"firefox_android":{"version_added":"4","prefix":"-moz-"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"gradients":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/gradient","spec_url":"https://drafts.csswg.org/css-images-4/#gradients","description":"Gradients","support":{"chrome":{"version_added":"1","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"chrome_android":{"version_added":"18","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6","notes":"Some versions support only experimental gradients prefixed with <code>-moz</code>."},"firefox_android":{"version_added":"4","notes":"Some versions support only experimental gradients prefixed with <code>-moz</code>."},"ie":{"version_added":"10"},"opera":{"version_added":"11","notes":"Some versions support only experimental gradients prefixed with <code>-o</code>."},"opera_android":{"version_added":"14","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"safari":{"version_added":"4","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"safari_ios":{"version_added":"3.2","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"samsunginternet_android":{"version_added":"1.0","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."},"webview_android":{"version_added":"≤37","notes":"Some versions support only experimental gradients prefixed with <code>-webkit</code>."}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"image-rect":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/-moz-image-rect","description":"<code>image-rect()</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"prefix":"-moz-","version_added":"4"},"firefox_android":{"prefix":"-moz-","version_added":"4"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}},"image-set":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/image-set()","spec_url":"https://drafts.csswg.org/css-images-4/#image-set-notation","description":"<code>image-set()</code>","support":{"chrome":{"prefix":"-webkit-","version_added":"21"},"chrome_android":{"prefix":"-webkit-","version_added":"25"},"edge":{"prefix":"-webkit-","version_added":"79"},"firefox":{"version_added":false,"notes":"See <a href='https://bugzil.la/1107646'>bug 1107646</a>."},"firefox_android":{"version_added":false,"notes":"See <a href='https://bugzil.la/1107646'>bug 1107646</a>."},"ie":{"version_added":false},"opera":{"prefix":"-webkit-","version_added":"15"},"opera_android":{"prefix":"-webkit-","version_added":"14"},"safari":{"prefix":"-webkit-","version_added":"6","partial_implementation":true,"notes":"Support for <code>url</code> images only and <code>x</code> is the only supported resolution unit. See <a href='https://webkit.org/b/160934'>bug 160934</a>."},"safari_ios":{"prefix":"-webkit-","version_added":"6","partial_implementation":true,"notes":"Support for <code>url</code> images only and <code>x</code> is the only supported resolution unit. See <a href='https://webkit.org/b/160934'>bug 160934</a>."},"samsunginternet_android":{"prefix":"-webkit-","version_added":"1.5"},"webview_android":{"prefix":"-webkit-","version_added":"4.4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"multiple_backgrounds":{"__compat":{"description":"Multiple backgrounds","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1.3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"svg_images":{"__compat":{"description":"SVG images","support":{"chrome":{"version_added":"8"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"9.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5","notes":"Support of SVG in CSS background is incomplete."},"safari_ios":{"version_added":"5","notes":"Support of SVG in CSS background is incomplete."},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-origin":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-origin","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-background-origin","support":{"chrome":[{"version_added":"1"},{"version_added":"1","version_removed":"64","prefix":"-webkit-","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"chrome_android":[{"version_added":"18"},{"version_added":"18","version_removed":"64","prefix":"-webkit-","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"49","prefix":"-webkit-"},{"version_added":"1","version_removed":"4","partial_implementation":true,"prefix":"-moz-","notes":"Used the <code>-moz-background-clip: padding | border</code> syntax."}],"firefox_android":[{"version_added":"14"},{"version_added":"49","prefix":"-webkit-"}],"ie":{"version_added":"9","notes":"In IE 7 and before, Internet explorer was behaving as if <code>background-origin: border-box</code> was set. In Internet Explorer 8, as if <code>background-origin: padding-box</code>, the regular default value, was set."},"opera":[{"version_added":"10.5"},{"version_added":"15","version_removed":"51","prefix":"-webkit-","notes":"Opera accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"opera_android":[{"version_added":"11"},{"version_added":"14","version_removed":"47","prefix":"-webkit-","notes":"Opera accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"safari":[{"version_added":"3"},{"version_added":"3","prefix":"-webkit-","notes":"Webkit accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"safari_ios":[{"version_added":"1"},{"version_added":"1","prefix":"-webkit-","notes":"Webkit accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0","version_removed":"9.0","notes":"Chrome accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}],"webview_android":[{"version_added":"4"},{"version_added":"4","version_removed":"64","prefix":"-webkit-","notes":"WebView accepts alternate synonyms to its values: <code>padding</code>, <code>border</code>, and <code>content</code>."}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"content-box":{"__compat":{"description":"<code>content-box</code>","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"9","notes":"In IE 7 and IE 9 of Internet Explorer, it always behaved like <code>background-clip: padding</code> if <code>overflow: hidden | auto | scroll</code>."},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-position-x":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-position-x","spec_url":"https://drafts.csswg.org/css-backgrounds-4/#background-position-longhands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":"6"},"opera":{"version_added":"15"},"opera_android":{"version_added":"18"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"two_value_syntax":{"__compat":{"description":"Two-value syntax (support for offsets from any edge)","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":"9"},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-position-y":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-position-y","spec_url":"https://drafts.csswg.org/css-backgrounds-4/#background-position-longhands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":"6"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"2_value_syntax":{"__compat":{"description":"Two-value syntax (support for offsets from any edge)","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":"9"},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-position":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-position","spec_url":"https://drafts.csswg.org/css-backgrounds/#background-position","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"multiple_backgrounds":{"__compat":{"description":"Multiple backgrounds","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1.3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"4_value_syntax":{"__compat":{"description":"Four-value syntax (support for offsets from any edge)","support":{"chrome":{"version_added":"25"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"13"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"7"},"safari_ios":{"version_added":"7"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-repeat":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-repeat","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-background-repeat","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"multiple_backgrounds":{"__compat":{"description":"Multiple backgrounds","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"1.3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"round_space":{"__compat":{"description":"<code>round</code> and <code>space</code> keywords","support":{"chrome":{"version_added":"30"},"chrome_android":{"version_added":"30"},"edge":{"version_added":"12"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":"9"},"opera":[{"version_added":"17"},{"version_added":"10.5","version_removed":"15"}],"opera_android":{"version_added":"18"},"safari":{"version_added":"7"},"safari_ios":{"version_added":"8"},"samsunginternet_android":{"version_added":"2.0"},"webview_android":{"version_added":"4.4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"2-value":{"__compat":{"description":"Two-value syntax (different values for x & y directions)","support":{"chrome":{"version_added":"3"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"13"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background-size":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background-size","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-background-size","support":{"chrome":[{"version_added":"3"},{"version_added":"1","prefix":"-webkit-","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}],"chrome_android":[{"version_added":"18"},{"version_added":"18","prefix":"-webkit-","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"49","prefix":"-webkit-"},{"prefix":"-moz-","version_added":"3.6","version_removed":"4"}],"firefox_android":[{"version_added":"4"},{"version_added":"49","prefix":"-webkit-"}],"ie":{"version_added":"9"},"opera":[{"version_added":"10"},{"version_added":"15","prefix":"-webkit-","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."},{"version_added":"9.5","version_removed":"15","prefix":"-o-","notes":"Opera 9.5's computation of the background positioning area is incorrect for fixed backgrounds. Opera 9.5 also interprets the two-value form as a horizontal scaling factor and, from appearances, a vertical clipping dimension. This has been fixed in Opera 10."}],"opera_android":[{"version_added":"10.1"},{"version_added":"14","prefix":"-webkit-","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."},{"version_added":"10.1","version_removed":"14","prefix":"-o-","notes":"Opera 9.5's computation of the background positioning area is incorrect for fixed backgrounds. Opera 9.5 also interprets the two-value form as a horizontal scaling factor and, from appearances, a vertical clipping dimension. This has been fixed in Opera 10."}],"safari":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"3","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}],"safari_ios":[{"version_added":"4.2"},{"prefix":"-webkit-","version_added":"1","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}],"webview_android":[{"version_added":"2.2"},{"version_added":"≤37","prefix":"-webkit-","notes":"WebKit-based browsers originally implemented an older draft of CSS3 <code>background-size</code> in which an omitted second value is treated as duplicating the first value; this draft does not include the <code>contain</code> or <code>cover</code> keywords."}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"contain_and_cover":{"__compat":{"description":"<code>contain</code> and <code>cover</code>","support":{"chrome":{"version_added":"3"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"background":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/background","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-background","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"SVG_image_as_background":{"__compat":{"description":"SVG image as background","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"9.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"3.1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-clip":{"__compat":{"description":"Values of <code>background-clip</code> longhand","support":{"chrome":{"version_added":"21"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"22"},"firefox_android":{"version_added":"22"},"ie":{"version_added":"9"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5.1"},"safari_ios":{"version_added":"4"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"3"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-origin":{"__compat":{"description":"Values of <code>background-origin</code> longhand","support":{"chrome":{"version_added":"21"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"22"},"firefox_android":{"version_added":"22"},"ie":{"version_added":"9"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5.1"},"safari_ios":{"version_added":"4"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"3"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"background-size":{"__compat":{"description":"Values of <code>background-size</code> longhand","support":{"chrome":{"version_added":"21"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"9"},"firefox_android":{"version_added":"18"},"ie":{"version_added":"9"},"opera":{"version_added":"21"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5.1"},"safari_ios":{"version_added":"4"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"3"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"multiple_backgrounds":{"__compat":{"description":"Multiple backgrounds","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.6"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1.3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"block-size":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/block-size","spec_url":"https://drafts.csswg.org/css-logical/#dimension-properties","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"fit-content":{"__compat":{"description":"<code>fit-content</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"prefix":"-moz-","version_added":"41"},"firefox_android":{"prefix":"-moz-","version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"alternative_name":"-webkit-fill-available","version_added":"5.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"fit-content_function":{"__compat":{"description":"<code>fit-content()</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"91","flags":[{"type":"preference","name":"layout.css.fit-content-function.enabled"}]},"firefox_android":{"version_added":"91","flags":[{"type":"preference","name":"layout.css.fit-content-function.enabled"}]},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":true,"standard_track":true,"deprecated":false}}},"max-content":{"__compat":{"description":"<code>max-content</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":[{"version_added":"66"},{"version_added":"41","prefix":"-moz-"}],"firefox_android":[{"version_added":"66"},{"version_added":"41","prefix":"-moz-"}],"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"min-content":{"__compat":{"description":"<code>min-content</code>","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":[{"version_added":"66"},{"version_added":"41","prefix":"-moz-"}],"firefox_android":[{"version_added":"66"},{"version_added":"41","prefix":"-moz-"}],"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-block-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-color","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-block-color","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":false},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-end-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-end-color","spec_url":"https://drafts.csswg.org/css-logical/#border-color","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-end-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-end-style","spec_url":"https://drafts.csswg.org/css-logical/#border-style","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-end-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-end-width","spec_url":"https://drafts.csswg.org/css-logical/#border-width","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-end":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-end","spec_url":"https://drafts.csswg.org/css-logical/#border-shorthands","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-start-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-start-color","spec_url":"https://drafts.csswg.org/css-logical/#border-color","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-start-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-start-style","spec_url":"https://drafts.csswg.org/css-logical/#border-style","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-start-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-start-width","spec_url":"https://drafts.csswg.org/css-logical/#border-width","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-start":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-start","spec_url":"https://drafts.csswg.org/css-logical/#border-shorthands","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-style","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-block-style","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block-width","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-block-width","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":[{"version_added":false},{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-block":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-block","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-block","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-bottom-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom-color","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-color","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-bottom-colors'><code>-moz-border-bottom-colors</code></a> CSS property that sets the bottom border to multiple colors."},"firefox_android":{"version_added":"4","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-bottom-colors'><code>-moz-border-bottom-colors</code></a> CSS property that sets the bottom border to multiple colors."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-bottom-left-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom-left-radius","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-radius","support":{"chrome":[{"version_added":"4"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-bottomleft","version_added":"1","version_removed":"12"}],"firefox_android":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-bottomleft","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9"},"opera":[{"version_added":"10.5"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"11"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"4.2"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"elliptical_corners":{"__compat":{"description":"Elliptical corners","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"percentages":{"__compat":{"description":"Percentages","support":{"chrome":{"version_added":"4"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"1","notes":"Before Firefox 4, the <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> was relative to the width of the box even when specifying the radius for a height. This implied that <code>-moz-border-radius-bottomleft</code> was always drawing an arc of circle, and never an ellipse, when followed by a single value."}],"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-bottom-right-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom-right-radius","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-radius","support":{"chrome":[{"version_added":"4"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-bottomright","version_added":"1","version_removed":"12"}],"firefox_android":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-bottomright","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9"},"opera":[{"version_added":"10.5"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"11"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"4.2"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"elliptical_corners":{"__compat":{"description":"Elliptical corners","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"percentages":{"__compat":{"description":"Percentages","support":{"chrome":{"version_added":"4"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"1","notes":"Before Firefox 4, the <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> was relative to the width of the box even when specifying the radius for a height. This implied that <code>-moz-border-radius-bottomright</code> was always drawing an arc of circle, and never an ellipse, when followed by a single value."}],"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-bottom-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom-style","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-style","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"firefox_android":{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"ie":{"version_added":"5.5"},"opera":{"version_added":"9.2"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-bottom-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-width","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-bottom":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-bottom","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-shorthands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-collapse":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-collapse","spec_url":"https://drafts.csswg.org/css2/#propdef-border-collapse","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"5"},"opera":{"version_added":"4"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1.2"},"safari_ios":{"version_added":"3"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-color","spec_url":["https://drafts.csswg.org/css-logical/#logical-shorthand-keyword","https://drafts.csswg.org/css-backgrounds/#border-color"],"support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Firefox also supports the following non-standard CSS properties to set the border sides to multiple colors: <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-top-colors'><code>-moz-border-top-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-right-colors'><code>-moz-border-right-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-bottom-colors'><code>-moz-border-bottom-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-left-colors'><code>-moz-border-left-colors</code></a>"},"firefox_android":{"version_added":"4","notes":"Firefox also supports the following non-standard CSS properties to set the border sides to multiple colors: <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-top-colors'><code>-moz-border-top-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-right-colors'><code>-moz-border-right-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-bottom-colors'><code>-moz-border-bottom-colors</code></a>, <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-left-colors'><code>-moz-border-left-colors</code></a>"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-end-end-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-end-end-radius","spec_url":"https://drafts.csswg.org/css-logical/#border-radius-properties","support":{"chrome":{"version_added":"89"},"chrome_android":{"version_added":"89"},"edge":{"version_added":"89"},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":{"version_added":"75"},"opera_android":{"version_added":false},"safari":{"version_added":"15"},"safari_ios":{"version_added":"15"},"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"89"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-end-start-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-end-start-radius","spec_url":"https://drafts.csswg.org/css-logical/#border-radius-properties","support":{"chrome":{"version_added":"89"},"chrome_android":{"version_added":"89"},"edge":{"version_added":"89"},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":{"version_added":"75"},"opera_android":{"version_added":false},"safari":{"version_added":"15"},"safari_ios":{"version_added":"15"},"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"89"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-image-outset":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image-outset","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image-outset","support":{"chrome":{"version_added":"15"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-image-repeat":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image-repeat","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image-repeat","support":{"chrome":{"version_added":"15"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"9.3"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"round":{"__compat":{"description":"<code>round</code>","support":{"chrome":{"version_added":"30"},"chrome_android":{"version_added":"30"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"17"},"opera_android":{"version_added":"18"},"safari":{"version_added":"9.1"},"safari_ios":{"version_added":"9.3"},"samsunginternet_android":{"version_added":"2.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"space":{"__compat":{"description":"<code>space</code>","support":{"chrome":{"version_added":"56"},"chrome_android":{"version_added":"56"},"edge":{"version_added":"12"},"firefox":{"version_added":"50"},"firefox_android":{"version_added":"50"},"ie":{"version_added":"11"},"opera":{"version_added":"43"},"opera_android":{"version_added":"43"},"safari":{"version_added":"9.1"},"safari_ios":{"version_added":"9.3"},"samsunginternet_android":{"version_added":"6.0"},"webview_android":{"version_added":"56"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-image-slice":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image-slice","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image-slice","support":{"chrome":{"version_added":"15"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15","notes":["Small SVGs are incorrectly stretched, because percentages in <a href='https://developer.mozilla.org/docs/Web/CSS/border-image-slice'><code>border-image-slice</code></a> are computed to integers instead of floats (<a href='https://bugzil.la/1284797'>bug 1284797</a>).","Until Firefox 47, SVGs without viewport were not sliced correctly (<a href='https://bugzil.la/619500'>bug 619500</a>).","From Firefox 48 until Firefox 49, SVGs without viewport are displayed the same as SVGs with viewport, but if the slices are not exactly 50%, they are incorrectly stretched (<a href='https://bugzil.la/1264809' >bug 1264809</a>).","Until Firefox 57, an issue persisted for SVGs without viewport when <a href='https://wiki.mozilla.org/Electrolysis'>e10s</a> was disabled (<a href='https://bugzil.la/1290782'>bug 1290782</a>)."]},"firefox_android":{"version_added":"15","notes":["Small SVGs are incorrectly stretched, because percentages in <a href='https://developer.mozilla.org/docs/Web/CSS/border-image-slice'><code>border-image-slice</code></a> are computed to integers instead of floats (<a href='https://bugzil.la/1284797'>bug 1284797</a>).","Until Firefox 47, SVGs without viewport were not sliced correctly (<a href='https://bugzil.la/619500'>bug 619500</a>).","From Firefox 48 until Firefox 49, SVGs without viewport are displayed the same as SVGs with viewport, but if the slices are not exactly 50%, they are incorrectly stretched (<a href='https://bugzil.la/1264809' >bug 1264809</a>).","Until Firefox 57, an issue persisted for SVGs without viewport when <a href='https://wiki.mozilla.org/Electrolysis'>e10s</a> was disabled (<a href='https://bugzil.la/1290782'>bug 1290782</a>)."]},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"4"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-image-source":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image-source","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image-source","support":{"chrome":{"version_added":"15"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-image-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image-width","support":{"chrome":{"version_added":"15"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"13"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-image":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-image","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-image","support":{"chrome":[{"version_added":"16"},{"prefix":"-webkit-","version_added":"7"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"15","notes":["Small SVGs are incorrectly stretched, because percentages in <a href='https://developer.mozilla.org/docs/Web/CSS/border-image-slice'><code>border-image-slice</code></a> are computed to integers instead of floats (<a href='https://bugzil.la/1284797'>bug 1284797</a>).","Until Firefox 47, SVGs without viewport were not sliced correctly (<a href='https://bugzil.la/619500'>bug 619500</a>).","From Firefox 48 until Firefox 49, SVGs without viewport are displayed the same as SVGs with viewport, but if the slices are not exactly 50%, they are incorrectly stretched (<a href='https://bugzil.la/1264809' >bug 1264809</a>).","Until Firefox 57, an issue persisted for SVGs without viewport when <a href='https://wiki.mozilla.org/Electrolysis'>e10s</a> was disabled (<a href='https://bugzil.la/1290782'>bug 1290782</a>)."]},{"version_added":"3.5","prefix":"-moz-","notes":"An earlier version of the specification was implemented, prefixed, in Firefox versions prior to 15."}],"firefox_android":[{"version_added":"15","notes":["Small SVGs are incorrectly stretched, because percentages in <a href='https://developer.mozilla.org/docs/Web/CSS/border-image-slice'><code>border-image-slice</code></a> are computed to integers instead of floats (<a href='https://bugzil.la/1284797'>bug 1284797</a>).","Until Firefox 47, SVGs without viewport were not sliced correctly (<a href='https://bugzil.la/619500'>bug 619500</a>).","From Firefox 48 until Firefox 49, SVGs without viewport are displayed the same as SVGs with viewport, but if the slices are not exactly 50%, they are incorrectly stretched (<a href='https://bugzil.la/1264809' >bug 1264809</a>).","Until Firefox 57, an issue persisted for SVGs without viewport when <a href='https://wiki.mozilla.org/Electrolysis'>e10s</a> was disabled (<a href='https://bugzil.la/1290782'>bug 1290782</a>)."]},{"version_added":"4","prefix":"-moz-","notes":"An earlier version of the specification was implemented, prefixed, in Firefox versions prior to 15."}],"ie":{"version_added":"11"},"opera":[{"version_added":"11"},{"version_added":"10.5","version_removed":"15","prefix":"-o-"}],"opera_android":[{"version_added":"11"},{"version_added":"11","version_removed":"14","prefix":"-o-"}],"safari":[{"version_added":"6"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"6"},{"prefix":"-webkit-","version_added":"3.2"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"2"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"fill":{"__compat":{"support":{"chrome":{"version_added":"16"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"gradient":{"__compat":{"description":"<code>&lt;gradient&gt;</code>","support":{"chrome":{"version_added":"7"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"29"},"firefox_android":{"version_added":"29"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"4"},"safari_ios":{"version_added":"3.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"optional_border_image_slice":{"__compat":{"description":"optional <code>&lt;border-image-slice&gt;</code>","support":{"chrome":{"version_added":"16"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"15"},"firefox_android":{"version_added":"15"},"ie":{"version_added":"11"},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-inline-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-color","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-inline-color","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-end-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-end-color","spec_url":"https://drafts.csswg.org/css-logical/#border-color","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":[{"version_added":"41"},{"version_added":"3","alternative_name":"-moz-border-end-color"}],"firefox_android":[{"version_added":"41"},{"version_added":"4","alternative_name":"-moz-border-end-color"}],"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-end-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-end-style","spec_url":"https://drafts.csswg.org/css-logical/#border-style","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":[{"version_added":"41"},{"version_added":"3","alternative_name":"-moz-border-end-style"}],"firefox_android":[{"version_added":"41"},{"version_added":"4","alternative_name":"-moz-border-end-style"}],"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-end-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-end-width","spec_url":"https://drafts.csswg.org/css-logical/#border-width","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":[{"version_added":"41"},{"version_added":"3","alternative_name":"-moz-border-end-width"}],"firefox_android":[{"version_added":"41"},{"version_added":"4","alternative_name":"-moz-border-end-width"}],"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-end":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-end","spec_url":"https://drafts.csswg.org/css-logical/#border-shorthands","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-start-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-start-color","spec_url":"https://drafts.csswg.org/css-logical/#border-color","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":[{"version_added":"41"},{"version_added":"3","alternative_name":"-moz-border-start-color"}],"firefox_android":[{"version_added":"41"},{"version_added":"4","alternative_name":"-moz-border-start-color"}],"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-start-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-start-style","spec_url":"https://drafts.csswg.org/css-logical/#border-style","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":[{"version_added":"41"},{"version_added":"3","alternative_name":"-moz-border-start-style"}],"firefox_android":[{"version_added":"41"},{"version_added":"4","alternative_name":"-moz-border-start-style"}],"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-start-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-start-width","spec_url":"https://drafts.csswg.org/css-logical/#border-width","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-start":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-start","spec_url":"https://drafts.csswg.org/css-logical/#border-shorthands","support":{"chrome":{"version_added":"69"},"chrome_android":{"version_added":"69"},"edge":{"version_added":"79"},"firefox":{"version_added":"41"},"firefox_android":{"version_added":"41"},"ie":{"version_added":false},"opera":{"version_added":"56"},"opera_android":{"version_added":"48"},"safari":{"version_added":"12.1"},"safari_ios":{"version_added":"12.2"},"samsunginternet_android":{"version_added":"10.0"},"webview_android":{"version_added":"69"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-style","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-inline-style","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline-width","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-inline-width","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-inline":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-inline","spec_url":"https://drafts.csswg.org/css-logical/#propdef-border-inline","support":{"chrome":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"chrome_android":[{"version_added":"87"},{"version_added":"69","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"edge":{"version_added":"79","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":[{"version_added":"73"},{"version_added":"56","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]}],"opera_android":{"version_added":"48","flags":[{"type":"preference","name":"enable-experimental-web-platform-features","value_to_set":"enabled"}]},"safari":{"version_added":"14.1"},"safari_ios":{"version_added":"14.5"},"samsunginternet_android":{"version_added":"14.0"},"webview_android":{"version_added":"87"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-left-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-left-color","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-color","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-left-colors'><code>-moz-border-left-colors</code></a> CSS property that sets the bottom border to multiple colors."},"firefox_android":{"version_added":"4","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-left-colors'><code>-moz-border-left-colors</code></a> CSS property that sets the bottom border to multiple colors."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-left-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-left-style","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-style","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"firefox_android":{"version_added":"14","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"ie":{"version_added":"5.5"},"opera":{"version_added":"9.2"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-left-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-left-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-width","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-left":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-left","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-shorthands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-radius","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-radius","support":{"chrome":[{"version_added":"4","notes":"Chrome ignores <code>border-radius</code> on <code>&lt;select&gt;</code> elements unless <code>-webkit-appearance</code> is overridden to an appropriate value."},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":{"version_added":"18"},"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"4","notes":["Prior to Firefox 50, border styles of rounded corners (with <code>border-radius</code>) were always rendered as if <code>border-style</code> was <code>solid</code>. This has been fixed in Firefox 50.","To conform to the CSS3 standard, Firefox 4 changes the handling of <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> values to match the specification. You can specify an ellipse as a border on an arbitrary sized element with <code>border-radius: 50%;</code>. Firefox 4 also makes rounded corners clip content and images if <a href='https://developer.mozilla.org/docs/Web/CSS/overflow'><code>overflow</code></a><code>: visible</code> is not set."]},{"prefix":"-moz-","version_added":"1","version_removed":"12"}],"firefox_android":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners (with <code>border-radius</code>) were always rendered as if <code>border-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},{"prefix":"-moz-","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9"},"opera":{"version_added":"10.5","notes":"Before Opera 11.60, replaced elements with <code>border-radius</code> do not have rounded corners."},"opera_android":{"version_added":"11"},"safari":[{"version_added":"5","notes":"Safari ignores <code>border-radius</code> on <code>&lt;select&gt;</code> elements unless <code>-webkit-appearance</code> is overridden to an appropriate value."},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"4.2","notes":"Safari ignores <code>border-radius</code> on <code>&lt;select&gt;</code> elements unless <code>-webkit-appearance</code> is overridden to an appropriate value."},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":{"version_added":"1.0"},"webview_android":[{"version_added":"≤37"},{"version_added":"2","prefix":"-webkit-"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"elliptical_borders":{"__compat":{"description":"Elliptical borders","support":{"chrome":{"version_added":"1","notes":"Before Chrome 4, the slash <code>/</code> notation is unsupported. If two values are specified, then an elliptical border is drawn on all four corners. <code>-webkit-border-radius: 40px 10px;</code> is equivalent to <code>border-radius: 40px / 10px;</code>."},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"3","notes":"Before Safari 5, the slash <code>/</code> notation is unsupported. If two values are specified, then an elliptical border is drawn on all four corners. <code>-webkit-border-radius: 40px 10px;</code> is equivalent to <code>border-radius: 40px / 10px;</code>."},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"percentages":{"__compat":{"description":"Percentages","support":{"chrome":{"version_added":"8"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4","notes":"<code>&lt;percentage&gt;</code> values are implemented in a non-standard way prior to Firefox 4. Both horizontal and vertical radii were relative to the width of the border box."},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"11.5","notes":"The implementation of <code>&lt;percentage&gt;</code> values was buggy in Opera prior to 11.50."},"opera_android":{"version_added":"11.5"},"safari":{"version_added":"5.1"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"4_values_for_4_corners":{"__compat":{"description":"4 values for 4 corners","support":{"chrome":{"version_added":"4"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"4"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"11"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-right-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-right-color","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-color","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-right-colors'><code>-moz-border-right-colors</code></a> CSS property that sets the right border to multiple colors."},"firefox_android":{"version_added":"4","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-right-colors'><code>-moz-border-right-colors</code></a> CSS property that sets the right border to multiple colors."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-right-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-right-style","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-style","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"firefox_android":{"version_added":"14","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-bottom-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"ie":{"version_added":"5.5"},"opera":{"version_added":"9.2"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-right-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-right-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-width","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-right":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-right","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-shorthands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"14"},"ie":{"version_added":"5.5"},"opera":{"version_added":"9.2"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-spacing":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-spacing","spec_url":"https://drafts.csswg.org/css2/#separated-borders","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"8"},"opera":{"version_added":"4"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-start-end-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-start-end-radius","spec_url":"https://drafts.csswg.org/css-logical/#border-radius-properties","support":{"chrome":{"version_added":"89"},"chrome_android":{"version_added":"89"},"edge":{"version_added":"89"},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":{"version_added":"75"},"opera_android":{"version_added":false},"safari":{"version_added":"15"},"safari_ios":{"version_added":"15"},"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"89"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-start-start-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-start-start-radius","spec_url":"https://drafts.csswg.org/css-logical/#border-radius-properties","support":{"chrome":{"version_added":"89"},"chrome_android":{"version_added":"89"},"edge":{"version_added":"89"},"firefox":{"version_added":"66"},"firefox_android":{"version_added":"66"},"ie":{"version_added":false},"opera":{"version_added":"75"},"opera_android":{"version_added":false},"safari":{"version_added":"15"},"safari_ios":{"version_added":"15"},"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"89"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-style","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-style","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},"firefox_android":{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"3"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"3"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-top-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top-color","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-color","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-top-colors'><code>-moz-border-top-colors</code></a> CSS property that sets the top border to multiple colors."},"firefox_android":{"version_added":"4","notes":"Firefox also supports the non-standard <a href='https://developer.mozilla.org/docs/Web/CSS/-moz-border-top-colors'><code>-moz-border-top-colors</code></a> CSS property that sets the top border to multiple colors."},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-top-left-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top-left-radius","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-radius","support":{"chrome":[{"version_added":"4"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-topleft","version_added":"1","version_removed":"12"}],"firefox_android":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-topleft","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9"},"opera":[{"version_added":"10.5"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"11"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"4.2"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"elliptical_corners":{"__compat":{"description":"Elliptical corners","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"percentages":{"__compat":{"description":"Percentages","support":{"chrome":{"version_added":"4"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"1","notes":"Before Firefox 4, the <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> was relative to the width of the box even when specifying the radius for a height. This implied that <code>-moz-border-radius-topleft</code> was always drawing an arc of circle, and never an ellipse, when followed by a single value."}],"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-top-right-radius":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top-right-radius","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-radius","support":{"chrome":[{"version_added":"4"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-topright","version_added":"1","version_removed":"12"}],"firefox_android":[{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners were always rendered as if <code>border-style</code> was solid. This has been fixed in Firefox 50."},{"prefix":"-webkit-","version_added":"49"},{"alternative_name":"-moz-border-radius-topright","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9"},"opera":[{"version_added":"10.5"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"11"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"4.2"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"elliptical_corners":{"__compat":{"description":"Elliptical corners","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"3"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"percentages":{"__compat":{"description":"Percentages","support":{"chrome":{"version_added":"4"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"version_added":"1","notes":"Before Firefox 4, the <a href='https://developer.mozilla.org/docs/Web/CSS/percentage'><code>&lt;percentage&gt;</code></a> was relative to the width of the box even when specifying the radius for a height. This implied that <code>-moz-border-radius-topright</code> was always drawing an arc of circle, and never an ellipse, when followed by a single value."}],"firefox_android":{"version_added":"4"},"ie":{"version_added":"9"},"opera":{"version_added":"10.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"border-top-style":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top-style","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-style","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-top-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"firefox_android":{"version_added":"4","notes":"Prior to Firefox 50, border styles of rounded corners (with <a href='https://developer.mozilla.org/docs/Web/CSS/border-radius'><code>border-radius</code></a>) were always rendered as if <code>border-top-style</code> was <code>solid</code>. This has been fixed in Firefox 50."},"ie":{"version_added":"5.5"},"opera":{"version_added":"9.2"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-top-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-width","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2.2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-top":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-top","spec_url":"https://drafts.csswg.org/css-backgrounds/#border-shorthands","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border-width":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border-width","spec_url":"https://drafts.csswg.org/css-backgrounds/#the-border-width","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"3"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"2"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"border":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/border","spec_url":"https://drafts.csswg.org/css-backgrounds/#propdef-border","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"bottom":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/bottom","spec_url":"https://drafts.csswg.org/css-position/#insets","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"5","notes":"In Internet Explorer versions before 7, when both <code>top</code> and <code>bottom</code> are specified, the element position is overconstrained and the <code>top</code> property has precedence; the computed value of <code>bottom</code> is set to <code>-top</code>, while its specified value is ignored."},"opera":{"version_added":"6"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"box-align":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-align","support":{"chrome":{"version_added":"1","prefix":"-webkit-"},"chrome_android":{"version_added":"18","prefix":"-webkit-"},"edge":{"version_added":"12","prefix":"-webkit-"},"firefox":[{"version_added":"1","prefix":"-moz-"},{"version_added":"49","prefix":"-webkit-"}],"firefox_android":[{"version_added":"4","prefix":"-moz-"},{"version_added":"49","prefix":"-webkit-"}],"ie":{"version_added":false},"opera":{"version_added":"15","prefix":"-webkit-"},"opera_android":{"version_added":"14","prefix":"-webkit-"},"safari":[{"version_added":"3","prefix":"-webkit-"},{"version_added":"1.1","version_removed":"3","prefix":"-khtml-"}],"safari_ios":{"version_added":"1","prefix":"-webkit-"},"samsunginternet_android":{"version_added":"1.0","prefix":"-webkit-"},"webview_android":{"version_added":"≤37","prefix":"-webkit-"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-decoration-break":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-decoration-break","spec_url":"https://drafts.csswg.org/css-break/#break-decoration","support":{"chrome":{"prefix":"-webkit-","version_added":"22","notes":"This property is only supported for inline elements."},"chrome_android":{"prefix":"-webkit-","version_added":"18","notes":"This property is only supported for inline elements."},"edge":{"prefix":"-webkit-","version_added":"79","notes":"This property is only supported for inline elements."},"firefox":[{"version_added":"32"},{"alternative_name":"-moz-background-inline-policy","version_added":"1","version_removed":"32"}],"firefox_android":[{"version_added":"32"},{"alternative_name":"-moz-background-inline-policy","version_added":"4","version_removed":"32"}],"ie":{"version_added":false},"opera":[{"prefix":"-webkit-","version_added":"15"},{"version_added":"11.5","version_removed":"15"}],"opera_android":[{"prefix":"-webkit-","version_added":"14"},{"version_added":"11.5","version_removed":"14"}],"safari":{"version_added":"7","prefix":"-webkit-","notes":"This property is only supported for inline elements."},"safari_ios":{"version_added":"7","prefix":"-webkit-","notes":"This property is only supported for inline elements."},"samsunginternet_android":{"version_added":"1.0","prefix":"-webkit-","notes":"This property is only supported for inline elements."},"webview_android":{"prefix":"-webkit-","version_added":"≤37","notes":"This property is only supported for inline elements."}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"box-direction":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-direction","support":{"chrome":{"prefix":"-webkit-","version_added":"1"},"chrome_android":{"prefix":"-webkit-","version_added":"18"},"edge":{"prefix":"-webkit-","version_added":"12"},"firefox":[{"prefix":"-moz-","version_added":"1"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"firefox_android":[{"prefix":"-moz-","version_added":"4"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"prefix":"-webkit-","version_added":"15"},"opera_android":{"prefix":"-webkit-","version_added":"14"},"safari":[{"prefix":"-webkit-","version_added":"3"},{"prefix":"-khtml-","version_added":"1.1","version_removed":"3"}],"safari_ios":{"prefix":"-webkit-","version_added":"1"},"samsunginternet_android":{"version_added":"1.0","prefix":"-webkit-"},"webview_android":{"prefix":"-webkit-","version_added":"≤37"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-flex-group":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-flex-group","support":{"chrome":{"version_added":"1","version_removed":"67","prefix":"-webkit-"},"chrome_android":{"version_added":"18","version_removed":"67","prefix":"-webkit-"},"edge":{"version_added":false},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":"15","version_removed":"54","prefix":"-webkit-"},"opera_android":{"version_added":"14","version_removed":"48","prefix":"-webkit-"},"safari":[{"version_added":"3","prefix":"-webkit-"},{"version_added":"1.1","version_removed":"3","prefix":"-khtml-"}],"safari_ios":{"version_added":"1","prefix":"-webkit-"},"samsunginternet_android":{"version_added":"1.0","version_removed":"9.0","prefix":"-webkit-"},"webview_android":{"version_added":"≤37","version_removed":"67","prefix":"-webkit-"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-flex":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-flex","support":{"chrome":{"prefix":"-webkit-","version_added":"1"},"chrome_android":{"prefix":"-webkit-","version_added":"18"},"edge":{"prefix":"-webkit-","version_added":"12"},"firefox":[{"prefix":"-moz-","version_added":"1"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"firefox_android":[{"prefix":"-moz-","version_added":"4"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"prefix":"-webkit-","version_added":"15"},"opera_android":{"prefix":"-webkit-","version_added":"14"},"safari":[{"prefix":"-webkit-","version_added":"3"},{"prefix":"-khtml-","version_added":"1.1","version_removed":"3"}],"safari_ios":{"prefix":"-webkit-","version_added":"1"},"samsunginternet_android":{"version_added":"1.0","prefix":"-webkit-"},"webview_android":{"prefix":"-webkit-","version_added":"≤37"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-lines":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-lines","support":{"chrome":{"version_added":"1","version_removed":"67","prefix":"-webkit-"},"chrome_android":{"version_added":"18","version_removed":"67","prefix":"-webkit-"},"edge":{"version_added":false},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":"15","version_removed":"54","prefix":"-webkit-"},"opera_android":{"version_added":"14","version_removed":"48","prefix":"-webkit-"},"safari":[{"version_added":"3","prefix":"-webkit-"},{"version_added":"1.1","version_removed":"3","prefix":"-khtml-"}],"safari_ios":{"version_added":"1","prefix":"-webkit-"},"samsunginternet_android":{"version_added":"1.0","version_removed":"9.0","prefix":"-webkit-"},"webview_android":{"version_added":"≤37","version_removed":"67","prefix":"-webkit-"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-ordinal-group":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-ordinal-group","support":{"chrome":{"version_added":"1","prefix":"-webkit-"},"chrome_android":{"version_added":"18","prefix":"-webkit-"},"edge":{"version_added":"12","prefix":"-webkit-"},"firefox":[{"prefix":"-moz-","version_added":"1"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"firefox_android":[{"prefix":"-moz-","version_added":"4"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"version_added":"15","prefix":"-webkit-"},"opera_android":{"version_added":"14","prefix":"-webkit-"},"safari":[{"version_added":"3","prefix":"-webkit-"},{"version_added":"1.1","version_removed":"3","prefix":"-khtml-"}],"safari_ios":{"version_added":"1","prefix":"-webkit-"},"samsunginternet_android":{"version_added":"1.0","prefix":"-webkit-"},"webview_android":{"version_added":"≤37","prefix":"-webkit-"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-orient":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-orient","support":{"chrome":{"prefix":"-webkit-","version_added":"1"},"chrome_android":{"prefix":"-webkit-","version_added":"18"},"edge":{"prefix":"-webkit-","version_added":"12"},"firefox":[{"prefix":"-moz-","version_added":"1"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"firefox_android":[{"prefix":"-moz-","version_added":"4"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"prefix":"-webkit-","version_added":"15"},"opera_android":{"prefix":"-webkit-","version_added":"14"},"safari":[{"prefix":"-webkit-","version_added":"3"},{"prefix":"-khtml-","version_added":"1.1","version_removed":"3"}],"safari_ios":{"prefix":"-webkit-","version_added":"1"},"samsunginternet_android":{"prefix":"-webkit-","version_added":"1.0"},"webview_android":{"prefix":"-webkit-","version_added":"≤37"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-pack":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-pack","support":{"chrome":{"prefix":"-webkit-","version_added":"1"},"chrome_android":{"prefix":"-webkit-","version_added":"18"},"edge":{"prefix":"-webkit-","version_added":"12"},"firefox":[{"prefix":"-moz-","version_added":"1"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"firefox_android":[{"prefix":"-moz-","version_added":"4"},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"prefix":"-webkit-","version_added":"15"},"opera_android":{"prefix":"-webkit-","version_added":"14"},"safari":[{"prefix":"-webkit-","version_added":"3"},{"prefix":"-khtml-","version_added":"1.1","version_removed":"3"}],"safari_ios":{"prefix":"-webkit-","version_added":"1"},"samsunginternet_android":{"prefix":"-webkit-","version_added":"1.0"},"webview_android":{"prefix":"-webkit-","version_added":"≤37"}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}},"box-shadow":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-shadow","spec_url":"https://drafts.csswg.org/css-backgrounds/#box-shadow","support":{"chrome":[{"version_added":"10","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"18"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-moz-","version_added":"3.5","version_removed":"13"},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"4","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-moz-","version_added":"4","version_removed":"14"},{"prefix":"-webkit-","version_added":"49"}],"ie":{"version_added":"9","notes":["To use <code>box-shadow</code> in Internet Explorer 9 or later, you must set <a href='https://developer.mozilla.org/docs/Web/CSS/border-collapse'><code>border-collapse</code></a> to <code>separate</code>.","Since version 5.5, Internet Explorer supports Microsoft's <a href='http://msdn.microsoft.com/en-us/library/ms532985%28VS.85,loband%29.aspx'>DropShadow</a> and <a href='http://msdn.microsoft.com/en-us/library/ms533086%28VS.85,loband%29.aspx'>Shadow Filter</a>. You can use this proprietary extension to cast a drop shadow (though the syntax and the effect are different from CSS3)"]},"opera":{"version_added":"10.5","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},"opera_android":[{"version_added":"14","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5.1","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"5","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37","notes":"Shadows affect layout in this browser. For example, if you cast an outer shadow to a box with a <code>width</code> of <code>100%</code>, then you'll see a scrollbar."},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"inset":{"__compat":{"description":"<code>inset</code>","support":{"chrome":[{"version_added":"10"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"prefix":"-moz-","version_added":"3.5","version_removed":"13"}],"firefox_android":[{"version_added":"4"},{"prefix":"-moz-","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9","partial_implementation":true,"notes":["To use <code>box-shadow</code> in Internet Explorer 9 or later, you must set <a href='https://developer.mozilla.org/docs/Web/CSS/border-collapse'><code>border-collapse</code></a> to <code>separate</code>.","<code>inset</code> must be the last keyword in the declaration."]},"opera":{"version_added":"10.5"},"opera_android":[{"version_added":"14"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5.1"},{"prefix":"-webkit-","version_added":"5"}],"safari_ios":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"4.2"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"multiple_shadows":{"__compat":{"description":"Multiple shadows","support":{"chrome":[{"version_added":"10"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"prefix":"-moz-","version_added":"3.5","version_removed":"13"}],"firefox_android":[{"version_added":"4"},{"prefix":"-moz-","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9","notes":"To use <code>box-shadow</code> in Internet Explorer 9 or later, you must set <a href='https://developer.mozilla.org/docs/Web/CSS/border-collapse'><code>border-collapse</code></a> to <code>separate</code>."},"opera":{"version_added":"10.5"},"opera_android":[{"version_added":"14"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5.1"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"spread_radius":{"__compat":{"description":"Spread radius","support":{"chrome":[{"version_added":"10"},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18"},{"prefix":"-webkit-","version_added":"18"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"4"},{"prefix":"-moz-","version_added":"3.5","version_removed":"13"}],"firefox_android":[{"version_added":"4"},{"prefix":"-moz-","version_added":"4","version_removed":"14"}],"ie":{"version_added":"9","notes":"To use <code>box-shadow</code> in Internet Explorer 9 or later, you must set <a href='https://developer.mozilla.org/docs/Web/CSS/border-collapse'><code>border-collapse</code></a> to <code>separate</code>."},"opera":{"version_added":"10.5"},"opera_android":[{"version_added":"14"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5.1"},{"prefix":"-webkit-","version_added":"5"}],"safari_ios":[{"version_added":"5"},{"prefix":"-webkit-","version_added":"4.2"}],"samsunginternet_android":[{"version_added":"1.0"},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"≤37"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"box-sizing":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/box-sizing","spec_url":"https://drafts.csswg.org/css-sizing/#box-sizing","support":{"chrome":[{"version_added":"10","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"1"}],"chrome_android":[{"version_added":"18","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"18"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"29"},{"prefix":"-moz-","version_added":"1","notes":"Before Firefox 23, <code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"29"},{"prefix":"-moz-","version_added":"4","notes":"Before Firefox 23, <code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"49"}],"ie":{"version_added":"8","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},"opera":{"version_added":"7"},"opera_android":[{"version_added":"14","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"5.1"},{"prefix":"-webkit-","version_added":"3"}],"safari_ios":[{"version_added":"6"},{"prefix":"-webkit-","version_added":"1"}],"samsunginternet_android":[{"version_added":"1.0","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"1.0"}],"webview_android":[{"version_added":"4","notes":"<code>box-sizing</code> is not respected when the height is calculated from <a href='https://developer.mozilla.org/docs/Web/API/Window/getComputedStyle'><code>window.getComputedStyle()</code></a>."},{"prefix":"-webkit-","version_added":"2"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"padding-box":{"__compat":{"description":"<code>padding-box</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"1","version_removed":"50"},"firefox_android":{"version_added":"4","version_removed":"50"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":false,"deprecated":true}}}},"break-after":{"multicol_context":{"__compat":{"description":"Supported in Multi-column Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-after","spec_url":["https://drafts.csswg.org/css-break/#break-between","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"firefox_android":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"always":{"__compat":{"description":"<code>always</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"firefox_android":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"avoid-column":{"__compat":{"description":"<code>avoid-column</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"column":{"__compat":{"description":"<code>column</code>","support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":"10"},"opera":[{"version_added":"11.1","version_removed":"15"},{"version_added":"37"}],"opera_android":[{"version_added":"11.1","version_removed":"14"},{"version_added":"37"}],"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"paged_context":{"__compat":{"description":"Supported in Paged Media","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-after","spec_url":["https://drafts.csswg.org/css-break/#break-between","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"always":{"__compat":{"description":"<code>always</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":{"version_added":"11.1","version_removed":"12.1"},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"page":{"__compat":{"description":"<code>page</code> and <code>avoid-page</code>","support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":{"version_added":"11.1","version_removed":"12.1"},"opera_android":{"version_added":"37"},"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"recto":{"__compat":{"description":"<code>recto</code> and <code>verso</code>","support":{"chrome":{"version_added":false,"notes":"See <a href='https://crbug.com/538475'>bug 538475</a>."},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}}},"break-before":{"multicol_context":{"__compat":{"description":"Supported in Multi-column Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-before","spec_url":["https://drafts.csswg.org/css-break/#break-between","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"firefox_android":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"always":{"__compat":{"description":"<code>always</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"firefox_android":{"version_added":"65","partial_implementation":true,"notes":"Only supported in print mode. See <a href='https://bugzil.la/1675322'>bug 1675322</a>."},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"avoid-column":{"__compat":{"description":"<code>avoid-column</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":"10"},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"column":{"__compat":{"description":"<code>column</code>","support":{"chrome":{"version_added":"51"},"chrome_android":{"version_added":"51"},"edge":{"version_added":"12"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":"10"},"opera":{"version_added":"38"},"opera_android":{"version_added":"41"},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"51"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"paged_context":{"__compat":{"description":"Supported in Paged Media","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-before","spec_url":["https://drafts.csswg.org/css-break/#break-between","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"always":{"__compat":{"description":"<code>always</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":"12","version_removed":"79"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":{"version_added":"11.1","version_removed":"12.1"},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"page":{"__compat":{"description":"<code>page</code> and <code>avoid-page</code>","support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":{"version_added":"11.1","version_removed":"12.1"},"opera_android":{"version_added":"37"},"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"recto":{"__compat":{"description":"<code>recto</code> and <code>verso</code>","support":{"chrome":{"version_added":false,"notes":"See <a href='https://crbug.com/538475'>bug 538475</a>."},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}}},"break-inside":{"multicol_context":{"__compat":{"description":"Supported in Multi-column Layout","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-inside","spec_url":["https://drafts.csswg.org/css-break/#break-within","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"column":{"__compat":{"description":"<code>column</code> and <code>avoid-column</code>","support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":"10"},"opera":{"version_added":"37"},"opera_android":{"version_added":"37"},"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"paged_context":{"__compat":{"description":"Supported in Paged Media","mdn_url":"https://developer.mozilla.org/docs/Web/CSS/break-inside","spec_url":["https://drafts.csswg.org/css-break/#break-within","https://drafts.csswg.org/css-regions/#region-flow-break","https://drafts.csswg.org/css-multicol/#break-before-break-after-break-inside"],"support":{"chrome":{"version_added":"50"},"chrome_android":{"version_added":"50"},"edge":{"version_added":"12"},"firefox":{"version_added":"65"},"firefox_android":{"version_added":"65"},"ie":{"version_added":"10"},"opera":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"37"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":"10"},"safari_ios":{"version_added":"10"},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"50"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"page":{"__compat":{"description":"<code>page</code> and <code>avoid-page</code>","support":{"chrome":{"version_added":"51"},"chrome_android":{"version_added":"51"},"edge":{"version_added":"12"},"firefox":{"version_added":false},"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":[{"version_added":"38"},{"version_added":"11.1","version_removed":"12.1"}],"opera_android":[{"version_added":"41"},{"version_added":"11.1","version_removed":"12.1"}],"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"51"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}}},"caption-side":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/caption-side","spec_url":"https://drafts.csswg.org/css-logical/#caption-side","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"8"},"opera":{"version_added":"4"},"opera_android":{"version_added":"14"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"≤37"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"non_standard_values":{"__compat":{"description":"Non-standard values <code>left</code>, <code>right</code>, <code>top-outside</code>, and <code>bottom-outside</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"1","version_removed":"87"},"firefox_android":{"version_added":"4","version_removed":"87"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}},"writing-mode_relative_values":{"__compat":{"description":"<code>top</code> and <code>bottom</code> are relative to the <code>writing-mode</code> value","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"42"},"firefox_android":{"version_added":"42"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"caret-color":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/caret-color","spec_url":"https://drafts.csswg.org/css-ui/#caret-color","support":{"chrome":{"version_added":"57"},"chrome_android":{"version_added":"57"},"edge":{"version_added":"79"},"firefox":{"version_added":"53"},"firefox_android":{"version_added":"53"},"ie":{"version_added":false},"opera":{"version_added":"44"},"opera_android":{"version_added":"43"},"safari":{"version_added":"11.1"},"safari_ios":{"version_added":"11.3","partial_implementation":true,"notes":"While the property is recognized, implementation is incomplete. The color of the caret does not always match the color set for the element in focus. See <a href='https://webkit.org/b/177489'>bug 177489</a>."},"samsunginternet_android":{"version_added":"7.0"},"webview_android":{"version_added":"57"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"clear":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/clear","spec_url":"https://drafts.csswg.org/css-logical/#float-clear","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"4"},"opera":{"version_added":"3.5"},"opera_android":{"version_added":"10.1"},"safari":{"version_added":"1"},"safari_ios":{"version_added":"1"},"samsunginternet_android":{"version_added":"1.0"},"webview_android":{"version_added":"1"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"flow_relative_values":{"__compat":{"description":"Flow-relative values <code>inline-start</code> and <code>inline-end</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"55"},"firefox_android":{"version_added":"55"},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"clip-path":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/clip-path","spec_url":["https://drafts.fxtf.org/css-masking/#the-clip-path","https://drafts.csswg.org/css-shapes/#supported-basic-shapes"],"support":{"chrome":[{"version_added":"55"},{"prefix":"-webkit-","version_added":"23"}],"chrome_android":[{"version_added":"55"},{"prefix":"-webkit-","version_added":"25"}],"edge":{"version_added":"12","notes":"Edge only supports clip paths defined by <code>url()</code>."},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":"10","notes":"Internet Explorer only supports clip paths defined by <code>url()</code>."},"opera":[{"version_added":"42"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"42"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"9.1"},{"prefix":"-webkit-","version_added":"6.1"}],"safari_ios":[{"version_added":"9.3"},{"prefix":"-webkit-","version_added":"6.1"}],"samsunginternet_android":[{"version_added":"6.0"},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"55"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"animations":{"__compat":{"description":"Animations","support":{"chrome":{"version_added":"55"},"chrome_android":{"version_added":"55"},"edge":{"version_added":"79"},"firefox":{"version_added":"49"},"firefox_android":{"version_added":"49"},"ie":{"version_added":false},"opera":{"version_added":"42"},"opera_android":{"version_added":"42"},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"6.0"},"webview_android":{"version_added":"55"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"basic_shape":{"__compat":{"description":"<code>&lt;basic-shape&gt;</code>","support":{"chrome":{"version_added":"23"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"79"},"firefox":{"version_added":"54"},"firefox_android":{"version_added":"54"},"ie":{"version_added":false},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6.1"},"safari_ios":{"version_added":"6.1"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"4.4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"fill_and_stroke_box":{"__compat":{"description":"<code>fill-box</code> and <code>stroke-box</code>","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":{"version_added":"51","notes":"This value was supported before Firefox 51, but as an alias to <code>border-box</code>."},"firefox_android":{"version_added":"51","notes":"This value was supported before Firefox 51, but as an alias to <code>border-box</code>."},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"html":{"__compat":{"description":"On HTML elements","support":{"chrome":{"version_added":"23"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"79"},"firefox":{"version_added":"3.5"},"firefox_android":{"version_added":"4"},"ie":{"version_added":false},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"6.1"},"safari_ios":{"version_added":"6.1"},"samsunginternet_android":{"version_added":"1.5"},"webview_android":{"version_added":"4.4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"path":{"__compat":{"description":"<code>path()</code>","support":{"chrome":{"version_added":"88"},"chrome_android":{"version_added":"88"},"edge":{"version_added":"88"},"firefox":[{"version_added":"71"},{"version_added":"63","flags":[{"type":"preference","name":"layout.css.clip-path-path.enabled","value_to_set":"true"}]}],"firefox_android":{"version_added":"63","flags":[{"type":"preference","name":"layout.css.clip-path-path.enabled","value_to_set":"true"}]},"ie":{"version_added":false},"opera":{"version_added":false},"opera_android":{"version_added":false},"safari":[{"version_added":"13.1"},{"prefix":"-webkit-","version_added":"10"}],"safari_ios":[{"version_added":"13"},{"prefix":"-webkit-","version_added":"10"}],"samsunginternet_android":{"version_added":"15.0"},"webview_android":{"version_added":"88"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"svg":{"__compat":{"description":"On SVG elements","support":{"chrome":{"version_added":"23"},"chrome_android":{"version_added":"25"},"edge":{"version_added":"12"},"firefox":{"version_added":"52"},"firefox_android":{"version_added":"52"},"ie":{"version_added":"10"},"opera":