pport":{"chrome":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"21"}],"chrome_android":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"25"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"20","partial_implementation":true,"notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 81, overflow with <code>*-reverse</code> is unsupported. See <a href='https://bugzil.la/1042151'>bug 1042151</a>."]},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"20","partial_implementation":true,"notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 81, overflow with <code>*-reverse</code> is unsupported. See <a href='https://bugzil.la/1042151'>bug 1042151</a>."]},{"prefix":"-webkit-","version_added":"49"}],"ie":[{"version_added":"11"},{"prefix":"-ms-","version_added":"10"}],"opera":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"samsunginternet_android":[{"version_added":"2.0"},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"4.4"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"flex-flow":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/flex-flow","spec_url":"https://drafts.csswg.org/css-flexbox/#flex-flow-property","support":{"chrome":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"21"}],"chrome_android":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"25"}],"edge":{"version_added":"12"},"firefox":[{"version_added":"28"},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"28"},{"prefix":"-webkit-","version_added":"49"}],"ie":{"version_added":"11"},"opera":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"samsunginternet_android":[{"version_added":"2.0"},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"4.4"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"flex-grow":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/flex-grow","spec_url":"https://drafts.csswg.org/css-flexbox/#flex-grow-property","support":{"chrome":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"22"}],"chrome_android":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"25"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":{"version_added":"20","notes":"Since Firefox 28, multi-line flexbox is supported."},"firefox_android":{"version_added":"20","notes":"Since Firefox 28, multi-line flexbox is supported."},"ie":[{"version_added":"11"},{"version_added":"10","alternative_name":"-ms-flex-positive"}],"opera":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"12.1"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"7"}],"samsunginternet_android":[{"version_added":"2.0"},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"4.4"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}},"less_than_zero_animate":{"__compat":{"description":"<0 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<code>0</code>."},"ie":{"version_added":false},"opera":{"version_added":"36"},"opera_android":{"version_added":"36"},"safari":{"version_added":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"49"}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}}},"flex-shrink":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/flex-shrink","spec_url":"https://drafts.csswg.org/css-flexbox/#flex-shrink-property","support":{"chrome":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"22"}],"chrome_android":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"25"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"20","notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 32, Firefox wasn't able to animate values starting or stopping at <code>0</code>."]},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"20","notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 32, Firefox wasn't able to animate values starting or stopping at <code>0</code>."]},{"prefix":"-webkit-","version_added":"49"}],"ie":{"version_added":"10","notes":"Internet Explorer 10 uses <code>0</code> instead of <code>1</code> as the initial value for the <code>flex-shrink</code> property. 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See <a href='https://github.com/philipwalton/flexbugs'>Flexbugs</a>."},"opera":{"version_added":"17"},"opera_android":{"version_added":"18"},"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":"2.0"},{"prefix":"-webkit-","version_added":"1.5"}],"webview_android":[{"version_added":"4.4"},{"prefix":"-webkit-","version_added":"≤37"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"flex":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/flex","spec_url":"https://drafts.csswg.org/css-flexbox/#flex-property","support":{"chrome":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"21"}],"chrome_android":[{"version_added":"29"},{"prefix":"-webkit-","version_added":"25"}],"edge":[{"version_added":"12"},{"prefix":"-webkit-","version_added":"12"}],"firefox":[{"version_added":"20","notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 32, Firefox wasn't able to animate values starting or stopping at <code>0</code>.","Until Firefox 61, flex items that are sized according to their content are sized using <a href='https://drafts.csswg.org/css-sizing-3/#column-sizing'><code>fit-content</code>, not <code>max-content</code></a>."]},{"prefix":"-webkit-","version_added":"49"}],"firefox_android":[{"version_added":"20","notes":["Since Firefox 28, multi-line flexbox is supported.","Before Firefox 32, Firefox wasn't able to animate values starting or stopping at <code>0</code>.","Until Firefox 61, flex items that are sized according to their content are sized using <a href='https://drafts.csswg.org/css-sizing-3/#column-sizing'>fit-content, not max-content</a>."]},{"prefix":"-webkit-","version_added":"49"}],"ie":[{"version_added":"11","notes":["Internet Explorer 11 ignores uses of <a href='https://developer.mozilla.org/docs/Web/CSS/calc'><code>calc()</code></a> in the <code>flex-basis</code> part of the <code>flex</code> syntax. 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See <a href='https://github.com/philipwalton/flexbugs#8-flex-basis-doesnt-support-calc'>Flexbug #8</a> for more info.","Internet Explorer 10 and 11 consider a unitless value in the <code>flex-basis</code> part to be syntactically invalid (and will thus be ignored). A workaround is to always include a unit in the <code>flex-basis</code> part of the <code>flex</code> shorthand value. 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