diff --git a/devtools/shared/compatibility/dataset/browsers.json b/devtools/shared/compatibility/dataset/browsers.json
index 3162d7282e9b..237438ded48f 100644
--- a/devtools/shared/compatibility/dataset/browsers.json
+++ b/devtools/shared/compatibility/dataset/browsers.json
@@ -1 +1 @@
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diff --git a/devtools/shared/compatibility/dataset/css-properties.json b/devtools/shared/compatibility/dataset/css-properties.json
index 076073d41d83..89e49bbfadeb 100644
--- a/devtools/shared/compatibility/dataset/css-properties.json
+++ b/devtools/shared/compatibility/dataset/css-properties.json
@@ -1 +1 @@
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<code>flex-shrink</code> property. A workaround is to always set an explicit value for <code>flex-shrink</code>. See <a href='https://github.com/philipwalton/flexbugs#6-the-default-flex-value-has-changed'>Flexbug #6</a> for more info."},"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":"8"}],"safari_ios":[{"version_added":"9"},{"prefix":"-webkit-","version_added":"8"}],"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-wrap":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/flex-wrap","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"},"firefox_android":{"version_added":"52"},"ie":{"version_added":"11","partial_implementation":true,"notes":"Partial support due to large number of bugs present. 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","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>."]},{"version_added":"18","version_removed":"28","flags":[{"type":"preference","name":"layout.css.flexbox.enabled","value_to_set":"true"}]},{"prefix":"-webkit-","version_added":"49"},{"prefix":"-webkit-","version_added":"48","flags":[{"type":"preference","name":"layout.css.prefixes.webkit","value_to_set":"true"}]}],"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>."]},{"version_added":"18","version_removed":"28","flags":[{"type":"preference","name":"layout.css.flexbox.enabled","value_to_set":"true"}]},{"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":"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. This can be worked around by using the longhand properties instead of the shorthand. See <a href='https://github.com/philipwalton/flexbugs#8-flex-basis-doesnt-support-calc'>Flexbug #8</a> for more info.","Internet Explorer 11 considers 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. See <a href='https://github.com/philipwalton/flexbugs#4-flex-shorthand-declarations-with-unitless-flex-basis-values-are-ignored'>Flexbug #4</a> for more info."]},{"prefix":"-ms-","version_added":"10","notes":["Internet Explorer 10 and 11 ignore 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. This can be worked around by using the longhand properties instead of the shorthand. 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. See <a href='https://github.com/philipwalton/flexbugs#4-flex-shorthand-declarations-with-unitless-flex-basis-values-are-ignored'>Flexbug #4</a> for more info."]}],"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":"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}}},"float":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/float","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":"7"},"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}}}},"font-family":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-family","support":{"chrome":{"version_added":"1"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"1","notes":"Not supported on <code>option</code> elements. See <a href='https://bugzil.la/1536148'>bug 1536148</a>."},"firefox_android":{"version_added":"4"},"ie":{"version_added":"3"},"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}},"system_ui":{"__compat":{"description":"<code>system-ui</code>","support":{"chrome":{"version_added":"56"},"chrome_android":{"version_added":"56"},"edge":{"version_added":"79"},"firefox":[{"version_added":false},{"alternative_name":"-apple-system","version_added":"43","notes":"Supported on macOS only."}],"firefox_android":{"version_added":false},"ie":{"version_added":false},"opera":{"version_added":"43"},"opera_android":{"version_added":"43"},"safari":{"alternative_name":"-apple-system","version_added":"9","notes":"Supported since macOS 10.11."},"safari_ios":{"alternative_name":"-apple-system","version_added":"9"},"samsunginternet_android":{"version_added":"6.0"},"webview_android":{"version_added":"56"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}}},"font-feature-settings":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-feature-settings","support":{"chrome":[{"version_added":"48"},{"prefix":"-webkit-","version_added":"16"}],"chrome_android":{"version_added":"48"},"edge":{"version_added":"15"},"firefox":[{"version_added":"34","notes":"The <a href='http://mpeg.chiariglione.org/standards/mpeg-4/open-font-format/text-isoiec-cd-14496-22-3rd-edition' >ISO/IEC CD 14496-22 3rd edition</a> suggests using the <code>ssty</code> feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the <a href='https://developer.mozilla.org/docs/Web/MathML'>MathML</a> rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the <code>dtls</code> feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS."},{"prefix":"-moz-","version_added":"15","notes":"From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See <a href='http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/'>OpenType Font Feature support in Firefox 4</a>."}],"firefox_android":[{"version_added":"34","notes":"The <a href='http://mpeg.chiariglione.org/standards/mpeg-4/open-font-format/text-isoiec-cd-14496-22-3rd-edition' >ISO/IEC CD 14496-22 3rd edition</a> suggests using the <code>ssty</code> feature to provide glyph variants more suitable for use in scripts (for example primes used as superscripts). Starting with Firefox 29, this is done automatically by the <a href='https://developer.mozilla.org/docs/Web/MathML'>MathML</a> rendering engine. The ISO/IEC CD 14496-22 3rd edition also suggests applying the <code>dtls</code> feature to letters when placing mathematical accents to get dotless forms (for example dotless i, j with a hat). Starting with Firefox 35, this is done automatically by the MathML rendering engine. You can override the default values determined by the MathML rendering engine with CSS."},{"prefix":"-moz-","version_added":"15","notes":"From Firefox 4 to Firefox 14 (inclusive), Firefox supported an older, slightly different syntax. See <a href='http://hacks.mozilla.org/2010/11/firefox-4-font-feature-support/'>OpenType Font Feature support in Firefox 4</a>."}],"ie":{"version_added":"10"},"opera":[{"version_added":"35"},{"prefix":"-webkit-","version_added":"15"}],"opera_android":[{"version_added":"35"},{"prefix":"-webkit-","version_added":"14"}],"safari":[{"version_added":"9.1"},{"partial_implementation":true,"version_added":"4","version_removed":"6"}],"safari_ios":[{"version_added":"9.3"},{"partial_implementation":true,"version_added":"3.2","version_removed":"6.1"}],"samsunginternet_android":{"version_added":"5.0"},"webview_android":{"version_added":"4.4"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"font-kerning":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-kerning","support":{"chrome":[{"version_added":"33"},{"prefix":"-webkit-","version_added":"29","version_removed":"33"}],"chrome_android":[{"version_added":"33"},{"prefix":"-webkit-","version_added":"29","version_removed":"33"}],"edge":{"version_added":"79"},"firefox":[{"version_added":"32"},{"version_added":"24","version_removed":"34","flags":[{"type":"preference","name":"layout.css.font-features.enabled","value_to_set":"true"}]}],"firefox_android":[{"version_added":"32"},{"version_added":"24","version_removed":"34","flags":[{"type":"preference","name":"layout.css.font-features.enabled","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":[{"version_added":"20"},{"prefix":"-webkit-","version_added":"16","version_removed":"20"}],"opera_android":[{"version_added":"20"},{"prefix":"-webkit-","version_added":"16","version_removed":"20"}],"safari":[{"version_added":"9"},{"version_added":"6","prefix":"-webkit-"}],"safari_ios":[{"version_added":"9"},{"version_added":"6","prefix":"-webkit-"}],"samsunginternet_android":[{"version_added":"2.0"},{"prefix":"-webkit-","version_added":"1.0","version_removed":"2.0"}],"webview_android":[{"version_added":"4.4.3"},{"prefix":"-webkit-","version_added":"4.4","version_removed":"4.4.3"}]},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"font-language-override":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-language-override","support":{"chrome":{"version_added":false},"chrome_android":{"version_added":false},"edge":{"version_added":false},"firefox":[{"version_added":"34"},{"version_added":"24","version_removed":"34","flags":[{"type":"preference","name":"layout.css.font-features.enabled","value_to_set":"true"}]},{"prefix":"-moz-","version_added":"4"}],"firefox_android":[{"version_added":"34"},{"version_added":"24","version_removed":"34","flags":[{"type":"preference","name":"layout.css.font-features.enabled","value_to_set":"true"}]},{"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":true,"deprecated":false}}},"font-optical-sizing":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-optical-sizing","support":{"chrome":{"version_added":"79"},"chrome_android":{"version_added":"79"},"edge":{"version_added":"17"},"firefox":[{"version_added":"62"},{"version_added":"60","version_removed":"62","flags":[{"type":"preference","name":"layout.css.font-variations.enabled","value_to_set":"true"}]}],"firefox_android":[{"version_added":"62"},{"version_added":"60","version_removed":"62","flags":[{"type":"preference","name":"layout.css.font-variations.enabled","value_to_set":"true"}]}],"ie":{"version_added":false},"opera":{"version_added":"66"},"opera_android":{"version_added":false},"safari":{"version_added":"11"},"safari_ios":{"version_added":"11"},"samsunginternet_android":{"version_added":"12.0"},"webview_android":{"version_added":"79"}},"status":{"experimental":false,"standard_track":true,"deprecated":false}}},"font-size-adjust":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/font-size-adjust","support":{"chrome":{"version_added":"43","flags":[{"type":"preference","name":"Enable 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See <a href='https://bugzil.la/595688'>bug 595688</a> for details."]},"firefox_android":{"version_added":"46"},"ie":{"version_added":false},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0","notes":"This property is only supported on Windows and Linux. Samsung Internet is not on Windows or Linux."},"webview_android":{"version_added":"3","notes":"From version 3 to 4.3, there is a serious bug where <code>text-rendering: optimizeLegibility</code> causes custom web fonts to not render. This was fixed in version 4.4."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}},"auto":{"__compat":{"description":"<code>auto</code>","support":{"chrome":{"version_added":"4","notes":"Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."},"chrome_android":{"version_added":"18","notes":"Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."},"edge":{"version_added":"79","notes":"Edge treats <code>auto</code> as <code>optimizeSpeed</code>."},"firefox":{"version_added":"1","notes":"If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."},"firefox_android":{"version_added":"46","notes":"If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."},"ie":{"version_added":false},"opera":{"version_added":"15","notes":"Opera treats <code>auto</code> as <code>optimizeSpeed</code>."},"opera_android":{"version_added":"14","notes":"Opera treats <code>auto</code> as <code>optimizeSpeed</code>."},"safari":{"version_added":"5","notes":"Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."},"safari_ios":{"version_added":"4.2","notes":"Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."},"samsunginternet_android":{"version_added":"1.0","notes":"Samsung Internet treats <code>auto</code> as <code>optimizeSpeed</code>."},"webview_android":{"version_added":"≤37","notes":"WebView treats <code>auto</code> as <code>optimizeSpeed</code>."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}},"geometricPrecision":{"__compat":{"description":"<code>geometricPrecision</code>","support":{"chrome":{"version_added":"13","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"chrome_android":{"version_added":"18","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"edge":{"version_added":"79","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"firefox":{"version_added":"1","notes":"Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."},"firefox_android":{"version_added":"46","notes":"Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."},"ie":{"version_added":false},"opera":{"version_added":"15","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"opera_android":{"version_added":"14","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"webview_android":{"version_added":"37","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}}},"text-shadow":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/text-shadow","support":{"chrome":{"version_added":"2"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5","notes":["Firefox versions before 57 have a bug whereby <a href='https://developer.mozilla.org/docs/Web/CSS/transition'><code>transition</code></a>s will not work when transitioning from a <code>text-shadow</code> with a color specified to a <code>text-shadow</code> without a color specified (<a href='https://bugzil.la/726550'>bug 726550</a>).","From Firefox 4, the blur radius is capped at 300 for performance reasons.","Firefox theoretically supports infinite text-shadows (don't try it).","If the <code>&lt;color&gt;</code> value is unspecified, then Firefox uses the value of the element's <a href='https://developer.mozilla.org/docs/Web/CSS/color'><code>color</code></a> property."]},"firefox_android":{"version_added":"4","notes":["Firefox versions before 57 have a bug whereby <a href='https://developer.mozilla.org/docs/Web/CSS/transition'><code>transition</code></a>s will not work when transitioning from a <code>text-shadow</code> with a color specified to a <code>text-shadow</code> without a color specified (<a href='https://bugzil.la/726550'>bug 726550</a>).","From Firefox 4, the blur radius is capped at 300 for performance reasons.","Firefox theoretically supports infinite text-shadows (don't try it).","If the <code>&lt;color&gt;</code> value is unspecified, then Firefox uses the value of the element's <a href='https://developer.mozilla.org/docs/Web/CSS/color'><code>color</code></a> property."]},"ie":{"version_added":"10"},"opera":{"version_added":"9.5","notes":["Opera supports a maximum of 6-9 text-shadows for performance reasons. 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alignment in a table column (<code>&lt;string&gt;</code> value)","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":false},"safari_ios":{"version_added":false},"samsunginternet_android":{"version_added":false},"webview_android":{"version_added":false}},"status":{"experimental":true,"standard_track":true,"deprecated":false}}}},"text-combine-upright":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/text-combine-upright","support":{"chrome":[{"version_added":"48"},{"partial_implementation":true,"alternative_name":"-webkit-text-combine","version_added":"9","notes":"This property was initially named <code>-webkit-text-combine</code> according to a <a href='http://www.w3.org/TR/2011/WD-css3-writing-modes-20110531/#text-combine'>2011 version of the CSS3 Writing Modes specification</a>, supporting the values <code>none</code> and <code>horizontal</code> without <code>digits</code>."}],"chrome_android":[{"version_added":"48"},{"partial_implementation":true,"alternative_name":"-webkit-text-combine","version_added":"18","notes":"This property was initially named <code>-webkit-text-combine</code> according to a <a href='http://www.w3.org/TR/2011/WD-css3-writing-modes-20110531/#text-combine'>2011 version of the CSS3 Writing Modes specification</a>, supporting the values <code>none</code> and <code>horizontal</code> without <code>digits</code>."}],"edge":[{"version_added":"15","version_removed":"79"},{"version_added":"12","alternative_name":"-ms-text-combine-horizontal"}],"firefox":[{"version_added":"81","notes":"Before version 81, Firefox implemented the property as animatable. 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CSS3 Writing Modes specification</a>, supporting the values <code>none</code> and <code>horizontal</code> without <code>digits</code>."}],"opera_android":[{"version_added":"35"},{"partial_implementation":true,"alternative_name":"-webkit-text-combine","version_added":"14","notes":"This property was initially named <code>-webkit-text-combine</code> according to a <a href='http://www.w3.org/TR/2011/WD-css3-writing-modes-20110531/#text-combine'>2011 version of the CSS3 Writing Modes specification</a>, supporting the values <code>none</code> and <code>horizontal</code> without <code>digits</code>."}],"safari":{"partial_implementation":true,"alternative_name":"-webkit-text-combine","version_added":"5.1","notes":"This property was initially named <code>-webkit-text-combine</code> according to a <a href='http://www.w3.org/TR/2011/WD-css3-writing-modes-20110531/#text-combine'>2011 version of the CSS3 Writing Modes specification</a>, supporting the values <code>none</code> and 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See <a href='https://bugzil.la/595688'>bug 595688</a> for details."]},"firefox_android":{"version_added":"46"},"ie":{"version_added":false},"opera":{"version_added":"15"},"opera_android":{"version_added":"14"},"safari":{"version_added":"5"},"safari_ios":{"version_added":"4.2"},"samsunginternet_android":{"version_added":"1.0","notes":"This property is only supported on Windows and Linux. Samsung Internet is not on Windows or Linux."},"webview_android":{"version_added":"3","notes":"From version 3 to 4.3, there is a serious bug where <code>text-rendering: optimizeLegibility</code> causes custom web fonts to not render. This was fixed in version 4.4."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}},"auto":{"__compat":{"description":"<code>auto</code>","support":{"chrome":{"version_added":"4","notes":"Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."},"chrome_android":{"version_added":"18","notes":"Chrome treats <code>auto</code> as <code>optimizeSpeed</code>."},"edge":{"version_added":"79","notes":"Edge treats <code>auto</code> as <code>optimizeSpeed</code>."},"firefox":{"version_added":"1","notes":"If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."},"firefox_android":{"version_added":"46","notes":"If the font size is 20 pixels or higher, Firefox treats <code>auto</code> as <code>optimizeLegibility</code>. For smaller text, Firefox treats <code>auto</code> as <code>optimizeSpeed</code>. The 20-pixel threshold can be changed with the <code>browser.display.auto_quality_min_font_size</code> preference."},"ie":{"version_added":false},"opera":{"version_added":"15","notes":"Opera treats <code>auto</code> as <code>optimizeSpeed</code>."},"opera_android":{"version_added":"14","notes":"Opera treats <code>auto</code> as <code>optimizeSpeed</code>."},"safari":{"version_added":"5","notes":"Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."},"safari_ios":{"version_added":"4.2","notes":"Safari treats <code>auto</code> as <code>optimizeSpeed</code>. See <a href='https://webkit.org/b/41363'>WebKit bug 41363</a>."},"samsunginternet_android":{"version_added":"1.0","notes":"Samsung Internet treats <code>auto</code> as <code>optimizeSpeed</code>."},"webview_android":{"version_added":"≤37","notes":"WebView treats <code>auto</code> as <code>optimizeSpeed</code>."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}},"geometricPrecision":{"__compat":{"description":"<code>geometricPrecision</code>","support":{"chrome":{"version_added":"13","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"chrome_android":{"version_added":"18","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"edge":{"version_added":"79","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"firefox":{"version_added":"1","notes":"Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."},"firefox_android":{"version_added":"46","notes":"Firefox treats <code>geometricPrecision</code> the same as <code>optimizeLegibility</code>."},"ie":{"version_added":false},"opera":{"version_added":"15","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"opera_android":{"version_added":"14","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"safari":{"version_added":"6"},"safari_ios":{"version_added":"6"},"samsunginternet_android":{"version_added":"1.0","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."},"webview_android":{"version_added":"37","notes":"Supports true geometric precision without rounding up or down to the nearest supported font size in the operating system."}},"status":{"experimental":false,"standard_track":false,"deprecated":false}}}},"text-shadow":{"__compat":{"mdn_url":"https://developer.mozilla.org/docs/Web/CSS/text-shadow","support":{"chrome":{"version_added":"2"},"chrome_android":{"version_added":"18"},"edge":{"version_added":"12"},"firefox":{"version_added":"3.5","notes":["Firefox versions before 57 have a bug whereby <a href='https://developer.mozilla.org/docs/Web/CSS/transition'><code>transition</code></a>s will not work when transitioning from a <code>text-shadow</code> with a color specified to a <code>text-shadow</code> without a color specified (<a href='https://bugzil.la/726550'>bug 726550</a>).","From Firefox 4, the blur radius is capped at 300 for performance reasons.","Firefox theoretically supports infinite text-shadows (don't try it).","If the <code>&lt;color&gt;</code> value is unspecified, then Firefox uses the value of the element's <a href='https://developer.mozilla.org/docs/Web/CSS/color'><code>color</code></a> property."]},"firefox_android":{"version_added":"4","notes":["Firefox versions before 57 have a bug whereby <a href='https://developer.mozilla.org/docs/Web/CSS/transition'><code>transition</code></a>s will not work when transitioning from a <code>text-shadow</code> with a color specified to a <code>text-shadow</code> without a color specified (<a href='https://bugzil.la/726550'>bug 726550</a>).","From Firefox 4, the blur radius is capped at 300 for performance reasons.","Firefox theoretically supports infinite text-shadows (don't try it).","If the <code>&lt;color&gt;</code> value is unspecified, then Firefox uses the value of the element's <a href='https://developer.mozilla.org/docs/Web/CSS/color'><code>color</code></a> property."]},"ie":{"version_added":"10"},"opera":{"version_added":"9.5","notes":["Opera supports a maximum of 6-9 text-shadows for performance reasons. 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