Not yet stable

For a given set of browsers, what APIs are not yet in all of them.

Example Comparisons
Browsers
Features

Summary

A count of the number of APIs are in Browser X but not in Browser Y.
Not in FirefoxNot in SafariNot in Edge
In Firefox 190111
In Safari 344153
In Edge 590478

Unstable APIs

Below is a list of features that are not in all of Firefox, Safari, and Edge

Raw Data

Quick Links:

CSS Data

API First Browser Date Days in Limbo Notes
css.at-rules.container.anchor_position_queries 📋Edge12/5/2025218
css.at-rules.container.anchor_position_queries.fallback 📋Edge12/5/2025218
css.at-rules.container.anchor_position_queries.fallback.any_value 📋Edge12/5/2025218
css.at-rules.container.scroll-state_queries 📋Edge2/6/2025520
css.at-rules.container.scroll-state_queries.scrollable 📋Edge2/6/2025520
css.at-rules.container.scroll-state_queries.scrolled 📋Edge1/21/2026171
css.at-rules.container.scroll-state_queries.snapped 📋Edge2/6/2025520
css.at-rules.container.scroll-state_queries.stuck 📋Edge2/6/2025520
css.at-rules.container.style_queries_for_custom_properties 📋Edge3/13/20231216
Safari: The document element cannot be a container. See bug 271040.Safari on iOS: The document element cannot be a container. See bug 271040.WebView on iOS: The document element cannot be a container. See bug 271040.
css.at-rules.container.style_queries_for_custom_properties.range_syntax 📋Edge10/31/2025253
css.at-rules.counter-style.speak-as 📋Firefox10/14/20144288
css.at-rules.custom-media 📋Firefox2/24/2026137
css.at-rules.document Firefox6/26/20182937
Firefox: Only supports an empty url-prefix() value, which is supported due to its use in Firefox browser detection. Still supported in user stylesheets.Firefox for Android: Only supports an empty url-prefix() value, which is supported due to its use in Firefox for Android browser detection. Still supported in user stylesheets.
css.at-rules.font-face.OpenType_CBDT_CBLC Edge1/15/20202369
css.at-rules.font-face.OpenType_COLRv1 Edge2/3/20221619
css.at-rules.font-face.OpenType_SBIX Safari3/21/20163764
css.at-rules.font-face.OpenType_SVG Firefox7/22/20144372
css.at-rules.font-face.SVG_fonts Safari3/18/20086689
css.at-rules.font-face.ascent-override 📋Edge11/19/20202060
css.at-rules.font-face.descent-override 📋Edge11/19/20202060
css.at-rules.font-face.font-variation-settings 📋Firefox9/5/20182866
css.at-rules.font-face.font-width 📋Safari3/31/2025467
css.at-rules.font-face.line-gap-override 📋Edge11/19/20202060
css.at-rules.font-face.src.drop_invalid_item Edge12/5/20221314
Chrome: Chrome drops invalid item for tech() but not other invalid valuesChrome Android: Chrome Android drops invalid item for tech() but not other invalid valuesEdge: Edge drops invalid item for tech() but not other invalid valuesOpera: Opera drops invalid item for tech() but not other invalid valuesOpera Android: Opera Android drops invalid item for tech() but not other invalid valuesSamsung Internet: Samsung Internet drops invalid item for tech() but not other invalid valuesWebView Android: WebView Android drops invalid item for tech() but not other invalid values
css.at-rules.function 📋Edge8/7/2025338
css.at-rules.function.result 📋Edge8/7/2025338
css.at-rules.keyframes.named_range_keyframes 📋Edge7/21/20231086
css.at-rules.media.-moz-device-pixel-ratio Firefox3/22/20115590
css.at-rules.media.-webkit-animation Safari6/8/20096242
css.at-rules.media.-webkit-transform-2d Safari6/8/20096242
css.at-rules.media.-webkit-transition Safari6/8/20096242
css.at-rules.media.color-index 📋Safari10/16/20144286
css.at-rules.media.device-posture 📋Edge1/17/2025540
css.at-rules.media.display-mode.picture-in-picture 📋Edge3/22/2024841
css.at-rules.media.display-mode.window-controls-overlay 📋Edge9/1/20221409
css.at-rules.media.horizontal-viewport-segments 📋Edge6/26/2025380
css.at-rules.media.inverted-colors 📋Safari3/21/20163764
css.at-rules.media.media_query_values Firefox3/13/20183042
css.at-rules.media.prefers-color-scheme.respects-inherited-scheme Firefox9/20/20221390
Chrome: Only supports SVG images, not iframes.Chrome Android: Only supports SVG images, not iframes.Edge: Only supports SVG images, not iframes.Opera: Only supports SVG images, not iframes.Opera Android: Only supports SVG images, not iframes.Samsung Internet: Only supports SVG images, not iframes.WebView Android: Only supports SVG images, not iframes.
css.at-rules.media.prefers-reduced-data 📋Edge8/27/20202144
css.at-rules.media.prefers-reduced-transparency 📋Firefox5/9/20231159
css.at-rules.media.vertical-viewport-segments 📋Edge6/26/2025380
css.at-rules.media.video-dynamic-range 📋Edge2/3/20221619
css.at-rules.page.bottom-center 📋Edge11/14/2024604
css.at-rules.page.bottom-left 📋Edge11/14/2024604
css.at-rules.page.bottom-left-corner 📋Edge11/14/2024604
css.at-rules.page.bottom-right 📋Edge11/14/2024604
css.at-rules.page.bottom-right-corner 📋Edge11/14/2024604
css.at-rules.page.left-bottom 📋Edge11/14/2024604
css.at-rules.page.left-middle 📋Edge11/14/2024604
css.at-rules.page.left-top 📋Edge11/14/2024604
css.at-rules.page.page-orientation 📋Edge8/27/20202144
css.at-rules.page.right-bottom 📋Edge11/14/2024604
css.at-rules.page.right-middle 📋Edge11/14/2024604
css.at-rules.page.right-top 📋Edge11/14/2024604
css.at-rules.page.top-center 📋Edge11/14/2024604
css.at-rules.page.top-left 📋Edge11/14/2024604
css.at-rules.page.top-left-corner 📋Edge11/14/2024604
css.at-rules.page.top-right 📋Edge11/14/2024604
css.at-rules.page.top-right-corner 📋Edge11/14/2024604
css.at-rules.view-transition 📋Edge6/13/2024758
css.properties.-moz-float-edge Firefox11/9/20047914
css.properties.-moz-force-broken-image-icon Firefox11/9/20047914
css.properties.-moz-orient Firefox8/16/20115443
css.properties.-moz-orient.block Firefox8/11/20153987
css.properties.-moz-orient.inline Firefox8/11/20153987
css.properties.-webkit-app-region Edge1/15/20202369
css.properties.-webkit-border-before Safari7/20/20115470
css.properties.-webkit-border-horizontal-spacing Safari6/8/20096242
css.properties.-webkit-border-vertical-spacing Safari6/8/20096242
css.properties.-webkit-box-reflect Safari6/8/20096242
css.properties.-webkit-column-axis Safari7/25/20125099
css.properties.-webkit-column-break-after Safari6/8/20096242
css.properties.-webkit-column-break-before Safari6/8/20096242
css.properties.-webkit-column-break-inside Safari6/8/20096242
css.properties.-webkit-column-progression Safari10/22/20134645
css.properties.-webkit-cursor-visibility Safari10/22/20134645
css.properties.-webkit-hyphenate-limit-after Safari7/20/20115470
css.properties.-webkit-hyphenate-limit-before Safari7/20/20115470
css.properties.-webkit-hyphenate-limit-lines Safari7/25/20125099
css.properties.-webkit-line-align Safari7/25/20125099
css.properties.-webkit-line-box-contain Safari7/20/20115470
css.properties.-webkit-line-grid Safari7/25/20125099
css.properties.-webkit-line-snap Safari7/25/20125099
css.properties.-webkit-locale Safari7/20/20115470
css.properties.-webkit-logical-height Safari7/20/20115470
css.properties.-webkit-logical-width Safari7/20/20115470
css.properties.-webkit-margin-after Safari7/20/20115470
css.properties.-webkit-margin-before Safari7/20/20115470
css.properties.-webkit-mask-box-image Safari3/18/20086689
css.properties.-webkit-mask-composite Safari3/18/20086689
css.properties.-webkit-mask-source-type Safari10/22/20134645
css.properties.-webkit-max-logical-height Safari7/20/20115470
css.properties.-webkit-max-logical-width Safari7/20/20115470
css.properties.-webkit-min-logical-height Safari7/20/20115470
css.properties.-webkit-min-logical-width Safari7/20/20115470
css.properties.-webkit-nbsp-mode Safari6/8/20096242
css.properties.-webkit-perspective-origin-x Safari6/8/20096242
css.properties.-webkit-perspective-origin-y Safari6/8/20096242
css.properties.-webkit-rtl-ordering Safari6/8/20096242
css.properties.-webkit-tap-highlight-color Edge7/29/20154000
css.properties.-webkit-text-combine Safari7/20/20115470
css.properties.-webkit-text-decorations-in-effect Edge1/15/20202369
css.properties.-webkit-text-zoom Safari9/20/20163581
css.properties.-webkit-transform-origin-x Safari6/8/20096242
css.properties.-webkit-transform-origin-y Safari6/8/20096242
css.properties.-webkit-transform-origin-z Safari6/8/20096242
css.properties.-webkit-user-drag Safari6/8/20096242
css.properties.align-content.flex_context.last_baseline Firefox3/7/20173413
Safari: This value is recognized, but has no effect. See bug 235005.Safari on iOS: This value is recognized, but has no effect. See bug 235005.WebView on iOS: This value is recognized, but has no effect. See bug 235005.
css.properties.align-content.multicol_context 📋Safari3/5/2024858
css.properties.align-self.position_absolute_context 📋Edge2/23/2024869
css.properties.alignment-baseline 📋Safari7/20/20115470
css.properties.alignment-baseline.alphabetic Safari7/20/20115470
css.properties.alignment-baseline.baseline Safari7/20/20115470
css.properties.alignment-baseline.central Safari7/20/20115470
css.properties.alignment-baseline.ideographic Safari7/20/20115470
css.properties.alignment-baseline.mathematical Safari7/20/20115470
css.properties.alignment-baseline.middle Safari7/20/20115470
css.properties.alignment-baseline.text-after-edge Safari7/20/20115470
css.properties.alignment-baseline.text-before-edge Safari7/20/20115470
css.properties.animation.animation-timeline_included Edge7/21/20231086
Chrome: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Chrome Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Edge: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Opera: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Opera Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.Samsung Internet: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.WebView Android: Support is currently reset-only. Including animation resets a previously-declared animation-timeline value to auto, but animation-timeline cannot be set via animation.
css.properties.animation-duration.auto 📋Edge7/21/20231086
Firefox: Firefox does not currently support the auto value and only accepts values in seconds or milliseconds. It's recommended that 1ms is used until auto is supported.Firefox for Android: Firefox for Android does not currently support the auto value and only accepts values in seconds or milliseconds. It's recommended that 1ms is used until auto is supported.
css.properties.animation-range 📋Edge7/21/20231086
css.properties.animation-range.normal 📋Edge7/21/20231086
css.properties.animation-range-end 📋Edge7/21/20231086
css.properties.animation-range-end.normal 📋Edge7/21/20231086
css.properties.animation-range-start 📋Edge7/21/20231086
css.properties.animation-range-start.normal 📋Edge7/21/20231086
css.properties.animation-timeline.auto 📋Edge7/21/20231086
css.properties.animation-timeline.none 📋Edge7/21/20231086
css.properties.animation-trigger 📋Edge3/12/2026121
css.properties.animation-trigger.none 📋Edge3/12/2026121
css.properties.appearance.base-select 📋Edge4/4/2025463
css.properties.background.x-end 📋Safari9/15/2025299
css.properties.background.x-start 📋Safari9/15/2025299
css.properties.background.y-end 📋Safari9/15/2025299
css.properties.background.y-start 📋Safari9/15/2025299
css.properties.background-clip.border-area 📋Safari12/11/2024577
css.properties.background-image.element 📋Firefox3/22/20115590
css.properties.background-position.x-end 📋Safari9/15/2025299
css.properties.background-position.x-start 📋Safari9/15/2025299
css.properties.background-position.y-end 📋Safari9/15/2025299
css.properties.background-position.y-start 📋Safari9/15/2025299
css.properties.background-position-x.x-end 📋Safari9/15/2025299
css.properties.background-position-x.x-start 📋Safari9/15/2025299
css.properties.background-position-y.y-end 📋Safari9/15/2025299
css.properties.background-position-y.y-start 📋Safari9/15/2025299
css.properties.baseline-shift 📋Safari6/8/20096242
css.properties.baseline-shift.baseline 📋Safari6/8/20096242
css.properties.baseline-shift.sub 📋Safari6/8/20096242
css.properties.baseline-shift.super 📋Safari6/8/20096242
css.properties.baseline-source 📋Edge3/13/20231216
css.properties.baseline-source.auto 📋Edge3/13/20231216
css.properties.baseline-source.first 📋Edge3/13/20231216
css.properties.baseline-source.last 📋Edge3/13/20231216
css.properties.block-size.fit-content_function Firefox8/10/20211796
css.properties.block-size.stretch 📋Edge6/26/2025380
css.properties.box-flex-group Safari10/26/20076833
css.properties.box-lines Safari10/26/20076833
css.properties.break-after.always Firefox1/29/20192720
css.properties.break-after.avoid Edge1/15/20202369
Firefox: The value is recognized, but has no effect. See bug 1972340.Firefox for Android: The value is recognized, but has no effect. See bug 1972340.Safari: The value is recognized, but has no effect. See bug 294559.Safari on iOS: The value is recognized, but has no effect. See bug 294559.WebView on iOS: The value is recognized, but has no effect. See bug 294559.
css.properties.break-after.avoid-column Safari9/20/20163581
css.properties.break-after.avoid-page Safari9/20/20163581
css.properties.break-after.column Safari9/20/20163581
css.properties.break-after.multicol_context 📋Edge7/29/20154000
Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322.
css.properties.break-after.multicol_context.always Firefox1/29/20192720
Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322.
css.properties.break-after.multicol_context.avoid Edge5/31/20221502
css.properties.break-after.multicol_context.avoid-column Edge5/31/20221502
css.properties.break-after.multicol_context.column Edge7/29/20154000
css.properties.break-after.paged_context.always Firefox1/29/20192720
css.properties.break-after.paged_context.avoid-page Edge7/29/20154000
css.properties.break-after.recto Safari9/20/20163581
css.properties.break-after.verso Safari9/20/20163581
css.properties.break-before.always Firefox1/29/20192720
css.properties.break-before.avoid Edge1/15/20202369
Firefox: The value is recognized, but has no effect. See bug 1972340.Firefox for Android: The value is recognized, but has no effect. See bug 1972340.Safari: The value is recognized, but has no effect. See bug 294559.Safari on iOS: The value is recognized, but has no effect. See bug 294559.WebView on iOS: The value is recognized, but has no effect. See bug 294559.
css.properties.break-before.avoid-column Safari9/20/20163581
css.properties.break-before.avoid-page Safari9/20/20163581
css.properties.break-before.column Safari9/20/20163581
css.properties.break-before.multicol_context 📋Edge7/29/20154000
Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322.
css.properties.break-before.multicol_context.always Firefox1/29/20192720
Firefox: Only supported in print mode. See bug 1675322.Firefox for Android: Only supported in print mode. See bug 1675322.
css.properties.break-before.multicol_context.avoid Edge5/31/20221502
css.properties.break-before.multicol_context.avoid-column Edge5/31/20221502
css.properties.break-before.multicol_context.column Edge7/29/20154000
css.properties.break-before.paged_context.always Firefox1/29/20192720
css.properties.break-before.recto Safari9/20/20163581
css.properties.break-before.verso Safari9/20/20163581
css.properties.break-inside.paged_context.avoid-page Edge7/29/20154000
css.properties.buffered-rendering Safari10/22/20134645
css.properties.buffered-rendering.auto Safari10/22/20134645
css.properties.buffered-rendering.dynamic Safari10/22/20134645
css.properties.buffered-rendering.static Safari10/22/20134645
css.properties.caption-side.writing-mode_relative_values Firefox11/3/20153903
css.properties.caret-animation 📋Edge9/5/2025309
css.properties.caret-animation.auto 📋Edge9/5/2025309
css.properties.caret-animation.manual 📋Edge9/5/2025309
css.properties.caret-shape 📋Edge1/21/2026171
css.properties.caret-shape.auto 📋Edge1/21/2026171
css.properties.caret-shape.bar 📋Edge1/21/2026171
css.properties.caret-shape.block 📋Edge1/21/2026171
css.properties.caret-shape.underscore 📋Edge1/21/2026171
css.properties.color-adjust 📋Firefox8/2/20163630
css.properties.color-adjust.economy 📋Firefox8/2/20163630
css.properties.color-adjust.exact 📋Firefox8/2/20163630
css.properties.color-interpolation.linearGradient Firefox2/20/2024872
css.properties.color-rendering Edge1/15/20202369
css.properties.color-rendering.auto Edge1/15/20202369
css.properties.color-rendering.optimizeQuality Edge1/15/20202369
css.properties.color-rendering.optimizeSpeed Edge1/15/20202369
css.properties.column-height 📋Edge2/14/2026147
css.properties.column-height.auto 📋Edge2/14/2026147
css.properties.column-wrap 📋Edge2/14/2026147
css.properties.column-wrap.auto 📋Edge2/14/2026147
css.properties.column-wrap.nowrap 📋Edge2/14/2026147
css.properties.column-wrap.wrap 📋Edge2/14/2026147
css.properties.columns.column-height 📋Edge2/14/2026147
css.properties.container-type.anchored 📋Edge12/5/2025218
css.properties.container-type.scroll-state 📋Edge2/6/2025520
css.properties.content.alt_text.counters Edge9/5/2025309
Chrome: Counters are recognised, but the spoken values do not incrementChrome Android: Counters are recognised, but the spoken values do not incrementEdge: Counters are recognised, but the spoken values do not incrementOpera: Counters are recognised, but the spoken values do not incrementOpera Android: Counters are recognised, but the spoken values do not incrementWebView Android: Counters are recognised, but the spoken values do not increment
css.properties.content.none_applies_to_elements Firefox8/10/20211796
css.properties.content-visibility.is_transitionable 📋Edge9/15/20231030
css.properties.content-visibility.keyframe_animatable 📋Edge8/21/20231055
css.properties.corner-block-end-shape 📋Edge8/7/2025338
css.properties.corner-block-end-shape.bevel 📋Edge8/7/2025338
css.properties.corner-block-end-shape.notch 📋Edge8/7/2025338
css.properties.corner-block-end-shape.round 📋Edge8/7/2025338
css.properties.corner-block-end-shape.scoop 📋Edge8/7/2025338
css.properties.corner-block-end-shape.square 📋Edge8/7/2025338
css.properties.corner-block-end-shape.squircle 📋Edge8/7/2025338
css.properties.corner-block-start-shape 📋Edge8/7/2025338
css.properties.corner-block-start-shape.bevel 📋Edge8/7/2025338
css.properties.corner-block-start-shape.notch 📋Edge8/7/2025338
css.properties.corner-block-start-shape.round 📋Edge8/7/2025338
css.properties.corner-block-start-shape.scoop 📋Edge8/7/2025338
css.properties.corner-block-start-shape.square 📋Edge8/7/2025338
css.properties.corner-block-start-shape.squircle 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.bevel 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.notch 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.round 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.scoop 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.square 📋Edge8/7/2025338
css.properties.corner-bottom-left-shape.squircle 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.bevel 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.notch 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.round 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.scoop 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.square 📋Edge8/7/2025338
css.properties.corner-bottom-right-shape.squircle 📋Edge8/7/2025338
css.properties.corner-bottom-shape 📋Edge8/7/2025338
css.properties.corner-bottom-shape.bevel 📋Edge8/7/2025338
css.properties.corner-bottom-shape.notch 📋Edge8/7/2025338
css.properties.corner-bottom-shape.round 📋Edge8/7/2025338
css.properties.corner-bottom-shape.scoop 📋Edge8/7/2025338
css.properties.corner-bottom-shape.square 📋Edge8/7/2025338
css.properties.corner-bottom-shape.squircle 📋Edge8/7/2025338
css.properties.corner-end-end-shape 📋Edge8/7/2025338
css.properties.corner-end-end-shape.bevel 📋Edge8/7/2025338
css.properties.corner-end-end-shape.notch 📋Edge8/7/2025338
css.properties.corner-end-end-shape.round 📋Edge8/7/2025338
css.properties.corner-end-end-shape.scoop 📋Edge8/7/2025338
css.properties.corner-end-end-shape.square 📋Edge8/7/2025338
css.properties.corner-end-end-shape.squircle 📋Edge8/7/2025338
css.properties.corner-end-start-shape 📋Edge8/7/2025338
css.properties.corner-end-start-shape.bevel 📋Edge8/7/2025338
css.properties.corner-end-start-shape.notch 📋Edge8/7/2025338
css.properties.corner-end-start-shape.round 📋Edge8/7/2025338
css.properties.corner-end-start-shape.scoop 📋Edge8/7/2025338
css.properties.corner-end-start-shape.square 📋Edge8/7/2025338
css.properties.corner-end-start-shape.squircle 📋Edge8/7/2025338
css.properties.corner-inline-end-shape 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.bevel 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.notch 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.round 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.scoop 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.square 📋Edge8/7/2025338
css.properties.corner-inline-end-shape.squircle 📋Edge8/7/2025338
css.properties.corner-inline-start-shape 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.bevel 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.notch 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.round 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.scoop 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.square 📋Edge8/7/2025338
css.properties.corner-inline-start-shape.squircle 📋Edge8/7/2025338
css.properties.corner-left-shape 📋Edge8/7/2025338
css.properties.corner-left-shape.bevel 📋Edge8/7/2025338
css.properties.corner-left-shape.notch 📋Edge8/7/2025338
css.properties.corner-left-shape.round 📋Edge8/7/2025338
css.properties.corner-left-shape.scoop 📋Edge8/7/2025338
css.properties.corner-left-shape.square 📋Edge8/7/2025338
css.properties.corner-left-shape.squircle 📋Edge8/7/2025338
css.properties.corner-right-shape 📋Edge8/7/2025338
css.properties.corner-right-shape.bevel 📋Edge8/7/2025338
css.properties.corner-right-shape.notch 📋Edge8/7/2025338
css.properties.corner-right-shape.round 📋Edge8/7/2025338
css.properties.corner-right-shape.scoop 📋Edge8/7/2025338
css.properties.corner-right-shape.square 📋Edge8/7/2025338
css.properties.corner-right-shape.squircle 📋Edge8/7/2025338
css.properties.corner-shape 📋Edge8/7/2025338
css.properties.corner-shape.bevel 📋Edge8/7/2025338
css.properties.corner-shape.notch 📋Edge8/7/2025338
css.properties.corner-shape.round 📋Edge8/7/2025338
css.properties.corner-shape.scoop 📋Edge8/7/2025338
css.properties.corner-shape.square 📋Edge8/7/2025338
css.properties.corner-shape.squircle 📋Edge8/7/2025338
css.properties.corner-start-end-shape 📋Edge8/7/2025338
css.properties.corner-start-end-shape.bevel 📋Edge8/7/2025338
css.properties.corner-start-end-shape.notch 📋Edge8/7/2025338
css.properties.corner-start-end-shape.round 📋Edge8/7/2025338
css.properties.corner-start-end-shape.scoop 📋Edge8/7/2025338
css.properties.corner-start-end-shape.square 📋Edge8/7/2025338
css.properties.corner-start-end-shape.squircle 📋Edge8/7/2025338
css.properties.corner-start-start-shape 📋Edge8/7/2025338
css.properties.corner-start-start-shape.bevel 📋Edge8/7/2025338
css.properties.corner-start-start-shape.notch 📋Edge8/7/2025338
css.properties.corner-start-start-shape.round 📋Edge8/7/2025338
css.properties.corner-start-start-shape.scoop 📋Edge8/7/2025338
css.properties.corner-start-start-shape.square 📋Edge8/7/2025338
css.properties.corner-start-start-shape.squircle 📋Edge8/7/2025338
css.properties.corner-top-left-shape 📋Edge8/7/2025338
css.properties.corner-top-left-shape.bevel 📋Edge8/7/2025338
css.properties.corner-top-left-shape.notch 📋Edge8/7/2025338
css.properties.corner-top-left-shape.round 📋Edge8/7/2025338
css.properties.corner-top-left-shape.scoop 📋Edge8/7/2025338
css.properties.corner-top-left-shape.square 📋Edge8/7/2025338
css.properties.corner-top-left-shape.squircle 📋Edge8/7/2025338
css.properties.corner-top-right-shape 📋Edge8/7/2025338
css.properties.corner-top-right-shape.bevel 📋Edge8/7/2025338
css.properties.corner-top-right-shape.notch 📋Edge8/7/2025338
css.properties.corner-top-right-shape.round 📋Edge8/7/2025338
css.properties.corner-top-right-shape.scoop 📋Edge8/7/2025338
css.properties.corner-top-right-shape.square 📋Edge8/7/2025338
css.properties.corner-top-right-shape.squircle 📋Edge8/7/2025338
css.properties.corner-top-shape 📋Edge8/7/2025338
css.properties.corner-top-shape.bevel 📋Edge8/7/2025338
css.properties.corner-top-shape.notch 📋Edge8/7/2025338
css.properties.corner-top-shape.round 📋Edge8/7/2025338
css.properties.corner-top-shape.scoop 📋Edge8/7/2025338
css.properties.corner-top-shape.square 📋Edge8/7/2025338
css.properties.corner-top-shape.squircle 📋Edge8/7/2025338
css.properties.counter-reset.reset_does_not_affect_siblings Firefox10/20/20202090
css.properties.counter-reset.reversed 📋Firefox1/11/20221642
css.properties.d 📋Edge1/15/20202369
Safari: The property parses, but has no effect.Safari on iOS: The property parses, but has no effect.WebView on iOS: The property parses, but has no effect.
css.properties.d.none 📋Edge1/15/20202369
css.properties.display.contents.contents_unusual 📋Firefox3/13/20183042
css.properties.display.is_transitionable 📋Edge9/15/20231030
css.properties.display.keyframe_animatable 📋Edge8/21/20231055
css.properties.display.list-item.legend-support Firefox12/11/20182769
css.properties.display.math Edge1/12/20231276
css.properties.display.none.option_is_hidden Firefox11/9/20047914
css.properties.display.ruby Firefox5/12/20154078
css.properties.display.ruby-base Firefox5/12/20154078
css.properties.display.ruby-base-container Firefox5/12/20154078
css.properties.display.ruby-text Firefox5/12/20154078
css.properties.display.ruby-text-container Firefox5/12/20154078
css.properties.dynamic-range-limit 📋Edge5/1/2025436
css.properties.dynamic-range-limit.constrained 📋Edge5/1/2025436
css.properties.dynamic-range-limit.dynamic-range-limit-mix_values 📋Edge5/1/2025436
css.properties.dynamic-range-limit.no-limit 📋Edge5/1/2025436
css.properties.dynamic-range-limit.standard 📋Edge5/1/2025436
css.properties.field-sizing 📋Edge3/22/2024841
css.properties.field-sizing.content 📋Edge3/22/2024841
css.properties.field-sizing.fixed 📋Edge3/22/2024841
css.properties.filter.svg_elements Firefox1/13/20154197
css.properties.flex.stretch 📋Edge6/26/2025380
css.properties.flex-basis.stretch 📋Edge6/26/2025380
css.properties.flex-grow.less_than_zero_animate Firefox9/2/20144330
Firefox: Before Firefox 32, Firefox wasn't able to animate values starting or stopping at 0.Firefox for Android: Before Firefox for Android 32, Firefox for Android wasn't able to animate values starting or stopping at 0.
css.properties.font-family.ui-monospace Safari3/24/20202300
css.properties.font-family.ui-rounded Safari3/24/20202300
css.properties.font-family.ui-sans-serif Safari3/24/20202300
css.properties.font-family.ui-serif Safari3/24/20202300
css.properties.font-language-override 📋Firefox12/1/20144240
css.properties.font-language-override.normal 📋Firefox3/22/20115590
css.properties.font-palette.animation_computed Edge1/25/2024898
css.properties.font-palette.palette-mix_function 📋Edge1/25/2024898
css.properties.font-size.math Edge1/12/20231276
css.properties.font-synthesis.position Firefox9/26/20231019
css.properties.font-synthesis-position 📋Firefox9/26/20231019
css.properties.font-synthesis-position.auto 📋Firefox9/26/20231019
css.properties.font-synthesis-position.none 📋Firefox9/26/20231019
css.properties.font-synthesis-style.oblique-only 📋Firefox4/1/2025466
css.properties.font-variant-emoji.emoji 📋Edge11/14/2024604
css.properties.font-variant-emoji.normal 📋Edge11/14/2024604
css.properties.font-variant-emoji.text 📋Edge11/14/2024604
css.properties.font-variant-emoji.unicode 📋Edge11/14/2024604
css.properties.font-width 📋Safari3/31/2025467
css.properties.font-width.condensed 📋Safari3/31/2025467
css.properties.font-width.expanded 📋Safari3/31/2025467
css.properties.font-width.extra-condensed 📋Safari3/31/2025467
css.properties.font-width.extra-expanded 📋Safari3/31/2025467
css.properties.font-width.normal 📋Safari3/31/2025467
css.properties.font-width.percentage 📋Safari3/31/2025467
css.properties.font-width.semi-condensed 📋Safari3/31/2025467
css.properties.font-width.semi-expanded 📋Safari3/31/2025467
css.properties.font-width.ultra-condensed 📋Safari3/31/2025467
css.properties.font-width.ultra-expanded 📋Safari3/31/2025467
css.properties.forced-color-adjust 📋Edge1/15/20202369
css.properties.forced-color-adjust.auto 📋Edge1/15/20202369
css.properties.forced-color-adjust.none 📋Edge1/15/20202369
css.properties.forced-color-adjust.preserve-parent-color 📋Edge10/3/20221377
css.properties.glyph-orientation-vertical 📋Safari6/8/20096242
css.properties.grid-template-columns.masonry 📋Firefox6/2/20202230
css.properties.grid-template-rows.masonry 📋Firefox6/2/20202230
css.properties.hanging-punctuation 📋Safari9/20/20163581
Safari: The characters U+0027 and U+0022 are not supported by the first and last keywords.Safari on iOS: The characters U+0027 and U+0022 are not supported by the first and last keywords.WebView on iOS: The characters U+0027 and U+0022 are not supported by the first and last keywords.
css.properties.hanging-punctuation.allow-end 📋Safari9/20/20163581
css.properties.hanging-punctuation.first 📋Safari9/20/20163581
css.properties.hanging-punctuation.last 📋Safari9/20/20163581
css.properties.hanging-punctuation.none 📋Safari9/20/20163581
css.properties.height.fit-content_function 📋Firefox8/10/20211796
css.properties.hyphenate-limit-chars 📋Edge1/12/20231276
css.properties.hyphenate-limit-chars.auto 📋Edge1/12/20231276
css.properties.hyphens.language_afrikaans Firefox11/8/20115359
css.properties.hyphens.language_albanian Edge4/6/20231192
css.properties.hyphens.language_amharic Edge4/6/20231192
css.properties.hyphens.language_armenian Edge11/19/20202060
css.properties.hyphens.language_assamese Edge11/19/20202060
css.properties.hyphens.language_basque Edge11/19/20202060
css.properties.hyphens.language_belarusian Edge11/19/20202060
css.properties.hyphens.language_bengali Edge11/19/20202060
css.properties.hyphens.language_bosnian Firefox11/8/20115359
css.properties.hyphens.language_bulgarian Firefox11/8/20115359
css.properties.hyphens.language_catalan Safari7/20/20115470
css.properties.hyphens.language_cyrillic_mongolian Edge11/19/20202060
css.properties.hyphens.language_esperanto Firefox11/8/20115359
css.properties.hyphens.language_estonian Firefox11/8/20115359
css.properties.hyphens.language_ethiopic_script_mul Edge4/6/20231192
css.properties.hyphens.language_ethiopic_script_und Edge11/19/20202060
css.properties.hyphens.language_finnish Firefox11/8/20115359
css.properties.hyphens.language_galician Firefox12/20/20115317
css.properties.hyphens.language_georgian Edge4/6/20231192
css.properties.hyphens.language_german_swiss_orthography Firefox11/8/20115359
css.properties.hyphens.language_german_traditional_orthography Firefox11/8/20115359
css.properties.hyphens.language_gujarati Edge11/19/20202060
css.properties.hyphens.language_hindi Edge11/19/20202060
css.properties.hyphens.language_icelandic Firefox11/8/20115359
css.properties.hyphens.language_interlingua Firefox11/8/20115359
css.properties.hyphens.language_irish Edge11/19/20202060
css.properties.hyphens.language_kannada Edge11/19/20202060
css.properties.hyphens.language_kurmanji Firefox11/8/20115359
css.properties.hyphens.language_latin Firefox11/8/20115359
css.properties.hyphens.language_latvian Edge4/6/20231192
css.properties.hyphens.language_lithuanian Firefox11/8/20115359
css.properties.hyphens.language_malayalam Edge11/19/20202060
css.properties.hyphens.language_marathi Edge11/19/20202060
css.properties.hyphens.language_modern_greek Edge4/6/20231192
css.properties.hyphens.language_mongolian Firefox11/8/20115359
css.properties.hyphens.language_norwegian_nn Firefox11/8/20115359
css.properties.hyphens.language_old_slavonic Edge11/19/20202060
css.properties.hyphens.language_oriya Edge11/19/20202060
css.properties.hyphens.language_polish Firefox7/22/20144372
css.properties.hyphens.language_punjabi Edge11/19/20202060
css.properties.hyphens.language_slovak Edge4/6/20231192
css.properties.hyphens.language_slovenian Firefox11/8/20115359
css.properties.hyphens.language_tamil Edge11/19/20202060
css.properties.hyphens.language_telugu Edge11/19/20202060
css.properties.hyphens.language_turkish Safari7/20/20115470
css.properties.hyphens.language_turkmen Edge11/19/20202060
css.properties.hyphens.language_upper_sorbian Firefox11/8/20115359
css.properties.hyphens.language_welsh Firefox11/8/20115359
css.properties.image-rendering.optimizeQuality Firefox1/21/20106015
css.properties.image-rendering.optimizeSpeed Firefox1/21/20106015
css.properties.image-rendering.smooth 📋Firefox10/5/20211740
css.properties.ime-mode 📋Firefox6/17/20086598
css.properties.initial-letter 📋Safari9/30/20153937
Safari: See bug 229090 for the unprefixed property.Safari on iOS: See bug 229090 for the unprefixed property.Safari on iOS: Does not support decimal values. See bug 296785.WebView on iOS: See bug 229090 for the unprefixed property.WebView on iOS: Does not support decimal values. See bug 296785.
css.properties.initial-letter.normal 📋Safari9/30/20153937
css.properties.inline-size.fit-content_function Firefox8/10/20211796
css.properties.inline-size.stretch 📋Edge6/26/2025380
css.properties.interactivity 📋Edge4/4/2025463
css.properties.interactivity.auto 📋Edge4/4/2025463
css.properties.interactivity.inert 📋Edge4/4/2025463
css.properties.interest-delay 📋Edge10/31/2025253
css.properties.interest-delay.normal 📋Edge10/31/2025253
css.properties.interest-delay-end 📋Edge10/31/2025253
css.properties.interest-delay-end.normal 📋Edge10/31/2025253
css.properties.interest-delay-start 📋Edge10/31/2025253
css.properties.interest-delay-start.normal 📋Edge10/31/2025253
css.properties.interpolate-size 📋Edge9/19/2024660
css.properties.interpolate-size.allow-keywords 📋Edge9/19/2024660
css.properties.interpolate-size.numeric-only 📋Edge9/19/2024660
css.properties.justify-items.block_context 📋Edge10/17/2024632
css.properties.justify-self.block_context 📋Edge10/17/2024632
css.properties.justify-self.position_absolute_context 📋Edge2/23/2024869
css.properties.line-clamp.none Firefox7/9/20192559
css.properties.list-style.symbols 📋Firefox1/13/20154197
css.properties.list-style-type.afar Safari6/7/20105878
css.properties.list-style-type.amharic Safari6/7/20105878
css.properties.list-style-type.amharic-abegede Safari6/7/20105878
css.properties.list-style-type.asterisks Safari7/20/20115470
css.properties.list-style-type.binary Safari6/7/20105878
css.properties.list-style-type.ethiopic Safari6/7/20105878
css.properties.list-style-type.ethiopic-abegede Safari6/7/20105878
css.properties.list-style-type.ethiopic-abegede-am-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-abegede-gez Safari6/7/20105878
css.properties.list-style-type.ethiopic-abegede-ti-er Safari6/7/20105878
css.properties.list-style-type.ethiopic-abegede-ti-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-aa-er Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-aa-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-am-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-gez Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-om-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-sid-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-so-et Safari6/7/20105878
css.properties.list-style-type.ethiopic-halehame-tig Safari6/7/20105878
css.properties.list-style-type.footnotes Safari7/20/20115470
css.properties.list-style-type.lower-hexadecimal Safari6/7/20105878
css.properties.list-style-type.lower-norwegian Safari6/7/20105878
css.properties.list-style-type.octal Safari6/7/20105878
css.properties.list-style-type.oromo Safari6/7/20105878
css.properties.list-style-type.sidama Safari6/7/20105878
css.properties.list-style-type.somali Safari6/7/20105878
css.properties.list-style-type.symbols 📋Firefox1/13/20154197
css.properties.list-style-type.tigre Safari6/7/20105878
css.properties.list-style-type.tigrinya-er Safari6/7/20105878
css.properties.list-style-type.tigrinya-er-abegede Safari6/7/20105878
css.properties.list-style-type.tigrinya-et Safari6/7/20105878
css.properties.list-style-type.tigrinya-et-abegede Safari6/7/20105878
css.properties.list-style-type.upper-greek Safari6/23/20038419
css.properties.list-style-type.upper-hexadecimal Safari6/7/20105878
css.properties.list-style-type.upper-norwegian Safari6/7/20105878
css.properties.margin-trim 📋Safari3/27/20231202
css.properties.margin-trim.block 📋Safari3/27/20231202
css.properties.margin-trim.block-end 📋Safari3/27/20231202
css.properties.margin-trim.block-start 📋Safari3/27/20231202
css.properties.margin-trim.inline 📋Safari3/27/20231202
css.properties.margin-trim.inline-end 📋Safari3/27/20231202
css.properties.margin-trim.inline-start 📋Safari3/27/20231202
css.properties.margin-trim.none 📋Safari3/27/20231202
css.properties.mask.x-end 📋Safari9/15/2025299
css.properties.mask.x-start 📋Safari9/15/2025299
css.properties.mask.y-end 📋Safari9/15/2025299
css.properties.mask.y-start 📋Safari9/15/2025299
css.properties.mask-border 📋Edge1/15/20202369
css.properties.mask-border-outset 📋Edge1/15/20202369
css.properties.mask-border-repeat 📋Edge1/15/20202369
css.properties.mask-border-slice 📋Edge1/15/20202369
css.properties.mask-border-source 📋Edge1/15/20202369
css.properties.mask-border-width 📋Edge1/15/20202369
css.properties.mask-clip.border Safari6/8/20096242
Chrome: Only works when using -webkit-mask-clip.Chrome Android: Only works when using -webkit-mask-clip.Edge: Only works when using -webkit-mask-clip.Quest Browser: Only works when using -webkit-mask-clip.Opera: Only works when using -webkit-mask-clip.Opera Android: Only works when using -webkit-mask-clip.Samsung Internet: Only works when using -webkit-mask-clip.
css.properties.mask-clip.border-box Firefox4/19/20173370
css.properties.mask-clip.content Safari6/8/20096242
Chrome: Only works when using -webkit-mask-clip.Chrome Android: Only works when using -webkit-mask-clip.Edge: Only works when using -webkit-mask-clip.Quest Browser: Only works when using -webkit-mask-clip.Opera: Only works when using -webkit-mask-clip.Opera Android: Only works when using -webkit-mask-clip.Samsung Internet: Only works when using -webkit-mask-clip.
css.properties.mask-clip.content-box Firefox4/19/20173370
css.properties.mask-clip.fill-box Firefox4/19/20173370
css.properties.mask-clip.no-clip Firefox4/19/20173370
css.properties.mask-clip.padding Safari6/8/20096242
Chrome: Only works when using -webkit-mask-clip.Chrome Android: Only works when using -webkit-mask-clip.Edge: Only works when using -webkit-mask-clip.Quest Browser: Only works when using -webkit-mask-clip.Opera: Only works when using -webkit-mask-clip.Opera Android: Only works when using -webkit-mask-clip.Samsung Internet: Only works when using -webkit-mask-clip.
css.properties.mask-clip.padding-box Firefox4/19/20173370
css.properties.mask-clip.stroke-box Firefox4/19/20173370
css.properties.mask-clip.text Safari6/8/20096242
Chrome: Only works when using -webkit-mask-clip.Chrome Android: Only works when using -webkit-mask-clip.Edge: Only works when using -webkit-mask-clip.Quest Browser: Only works when using -webkit-mask-clip.Opera: Only works when using -webkit-mask-clip.Opera Android: Only works when using -webkit-mask-clip.Samsung Internet: Only works when using -webkit-mask-clip.
css.properties.mask-clip.view-box Firefox4/19/20173370
css.properties.mask-origin.border Edge1/15/20202369
css.properties.mask-origin.border-box Firefox4/19/20173370
css.properties.mask-origin.content Edge1/15/20202369
css.properties.mask-origin.content-box Firefox4/19/20173370
css.properties.mask-origin.fill-box Firefox4/19/20173370
css.properties.mask-origin.padding Edge1/15/20202369
css.properties.mask-origin.padding-box Firefox4/19/20173370
css.properties.mask-origin.stroke-box Firefox4/19/20173370
css.properties.mask-origin.view-box Firefox4/19/20173370
css.properties.mask-position.x-end 📋Safari9/15/2025299
css.properties.mask-position.x-start 📋Safari9/15/2025299
css.properties.mask-position.y-end 📋Safari9/15/2025299
css.properties.mask-position.y-start 📋Safari9/15/2025299
css.properties.math-depth 📋Edge1/12/20231276
css.properties.math-depth.auto-add 📋Edge1/12/20231276
css.properties.max-block-size.fit-content_function Firefox8/10/20211796
css.properties.max-block-size.stretch 📋Edge6/26/2025380
css.properties.max-height.fit-content_function 📋Firefox8/10/20211796
css.properties.max-height.stretch 📋Safari9/30/20153937
css.properties.max-inline-size.fit-content_function Firefox8/10/20211796
css.properties.max-inline-size.stretch 📋Edge6/26/2025380
css.properties.max-width.fit-content_function 📋Firefox8/10/20211796
css.properties.max-width.stretch 📋Safari10/22/20134645
css.properties.min-block-size.fit-content_function Firefox8/10/20211796
css.properties.min-block-size.stretch 📋Edge6/26/2025380
css.properties.min-height.fit-content_function 📋Firefox8/10/20211796
css.properties.min-height.stretch Safari9/30/20153937
css.properties.min-inline-size.fit-content_function Firefox8/10/20211796
css.properties.min-inline-size.stretch 📋Edge6/26/2025380
css.properties.min-width.fit-content_function 📋Firefox8/10/20211796
css.properties.min-width.stretch Safari10/22/20134645
css.properties.mix-blend-mode.plus-darker 📋Safari9/30/20153937
css.properties.mix-blend-mode.svg_elements Firefox9/2/20144330
css.properties.object-position.x-end 📋Safari9/15/2025299
css.properties.object-position.x-start 📋Safari9/15/2025299
css.properties.object-position.y-end 📋Safari9/15/2025299
css.properties.object-position.y-start 📋Safari9/15/2025299
css.properties.object-view-box 📋Edge8/5/20221436
css.properties.object-view-box.none 📋Edge8/5/20221436
css.properties.offset.margin-box 📋Safari9/12/20221398
css.properties.offset.x-end 📋Safari9/15/2025299
css.properties.offset.x-start 📋Safari9/15/2025299
css.properties.offset.y-end 📋Safari9/15/2025299
css.properties.offset.y-start 📋Safari9/15/2025299
css.properties.offset-anchor.x-end 📋Safari9/15/2025299
css.properties.offset-anchor.x-start 📋Safari9/15/2025299
css.properties.offset-anchor.y-end 📋Safari9/15/2025299
css.properties.offset-anchor.y-start 📋Safari9/15/2025299
css.properties.offset-path.margin-box 📋Safari9/16/2024663
css.properties.offset-position.x-end 📋Safari9/15/2025299
css.properties.offset-position.x-start 📋Safari9/15/2025299
css.properties.offset-position.y-end 📋Safari9/15/2025299
css.properties.offset-position.y-start 📋Safari9/15/2025299
css.properties.orphans 📋Safari4/15/20057757
css.properties.overflow.replaced_elements 📋Edge7/29/20154000
css.properties.overflow-anchor 📋Firefox3/19/20192671
css.properties.overflow-anchor.auto 📋Firefox3/19/20192671
css.properties.overflow-anchor.none 📋Firefox3/19/20192671
css.properties.overflow-block.overlay Firefox4/11/20231187
css.properties.overflow-clip-margin 📋Edge4/15/20211913
Chrome: Only works when both axes are using overflow: clip. See bug 40235584.Chrome Android: Only works when both axes are using overflow: clip. See bug 40235584.Edge: Only works when both axes are using overflow: clip. See bug 40235584.Firefox: Only supports using a length, not a visual box. See bug 1661582.Firefox for Android: Only supports using a length, not a visual box. See bug 1661582.Quest Browser: Only works when both axes are using overflow: clip. See bug 40235584.Opera: Only works when both axes are using overflow: clip. See bug 40235584.Opera Android: Only works when both axes are using overflow: clip. See bug 40235584.Samsung Internet: Only works when both axes are using overflow: clip. See bug 40235584.WebView Android: Only works when both axes are using overflow: clip. See bug 40235584.
css.properties.overflow-clip-margin.border-box 📋Edge8/5/20221436
css.properties.overflow-clip-margin.content-box 📋Edge8/5/20221436
css.properties.overflow-clip-margin.padding-box 📋Edge8/5/20221436
css.properties.overflow-inline.overlay 📋Firefox4/11/20231187
css.properties.overflow-x.replaced_elements 📋Edge7/29/20154000
css.properties.overflow-y.replaced_elements 📋Edge7/29/20154000
css.properties.overlay 📋Edge9/15/20231030
css.properties.overlay.auto 📋Edge9/15/20231030
css.properties.overlay.none 📋Edge9/15/20231030
css.properties.page-break-after.avoid 📋Edge7/29/20154000
css.properties.page-break-before.avoid 📋Edge7/29/20154000
css.properties.perspective-origin.x-end 📋Safari9/15/2025299
css.properties.perspective-origin.x-start 📋Safari9/15/2025299
css.properties.perspective-origin.y-end 📋Safari9/15/2025299
css.properties.perspective-origin.y-start 📋Safari9/15/2025299
css.properties.place-self.position_absolute_context 📋Edge2/23/2024869
css.properties.pointer-events.bounding-box 📋Safari9/19/20192487
css.properties.position-anchor.none Firefox1/13/2026179
css.properties.position-visibility.anchors-valid 📋Safari12/12/2025211
css.properties.reading-flow 📋Edge5/29/2025408
css.properties.reading-flow.flex-flow 📋Edge5/29/2025408
css.properties.reading-flow.flex-visual 📋Edge5/29/2025408
css.properties.reading-flow.grid-columns 📋Edge5/29/2025408
css.properties.reading-flow.grid-order 📋Edge5/29/2025408
css.properties.reading-flow.grid-rows 📋Edge5/29/2025408
css.properties.reading-flow.normal 📋Edge5/29/2025408
css.properties.reading-flow.source-order 📋Edge5/29/2025408
css.properties.reading-order 📋Edge5/29/2025408
css.properties.ruby-overhang 📋Safari12/11/2024577
css.properties.ruby-overhang.auto 📋Safari12/11/2024577
css.properties.ruby-overhang.none 📋Safari12/11/2024577
css.properties.ruby-position.alternate Firefox4/19/20211909
css.properties.ruby-position.inter-character Edge7/16/20202186
Chrome: This value is only supported with the prefixed version of the property.Chrome Android: This value is only supported with the prefixed version of the property.Edge: This value is only supported with the prefixed version of the property.Quest Browser: This value is only supported with the prefixed version of the property.Opera: This value is only supported with the prefixed version of the property.Opera Android: This value is only supported with the prefixed version of the property.Samsung Internet: This value is only supported with the prefixed version of the property.WebView Android: This value is only supported with the prefixed version of the property.
css.properties.scroll-initial-target 📋Edge2/6/2025520
css.properties.scroll-initial-target.nearest 📋Edge2/6/2025520
css.properties.scroll-initial-target.none 📋Edge2/6/2025520
css.properties.scroll-marker-group 📋Edge4/4/2025463
css.properties.scroll-marker-group.after 📋Edge4/4/2025463
css.properties.scroll-marker-group.before 📋Edge4/4/2025463
css.properties.scroll-marker-group.none 📋Edge4/4/2025463
css.properties.scroll-target-group 📋Edge9/5/2025309
css.properties.scroll-target-group.auto 📋Edge9/5/2025309
css.properties.scroll-target-group.none 📋Edge9/5/2025309
css.properties.scroll-timeline.none 📋Edge7/21/20231086
css.properties.scroll-timeline-axis.block 📋Edge7/21/20231086
css.properties.scroll-timeline-axis.inline 📋Edge7/21/20231086
css.properties.scroll-timeline-axis.x 📋Edge7/21/20231086
css.properties.scroll-timeline-axis.y 📋Edge7/21/20231086
css.properties.scroll-timeline-name.none 📋Edge7/21/20231086
css.properties.shape-image-threshold.percentages Firefox10/22/20192454
css.properties.speak 📋Edge2/7/20202346
Chrome: The implementation is not compliant with the specification, see bug 40813740.Chrome Android: The implementation is not compliant with the specification, see bug 40813740.Edge: The implementation is not compliant with the specification, see bug 40813740.Quest Browser: The implementation is not compliant with the specification, see bug 40813740.Opera: The implementation is not compliant with the specification, see bug 40813740.Opera Android: The implementation is not compliant with the specification, see bug 40813740.Samsung Internet: The implementation is not compliant with the specification, see bug 40813740.WebView Android: The implementation is not compliant with the specification, see bug 40813740.
css.properties.speak-as 📋Safari4/12/20183012
css.properties.speak-as.digits 📋Safari4/12/20183012
css.properties.speak-as.literal-punctuation 📋Safari4/12/20183012
css.properties.speak-as.no-punctuation 📋Safari4/12/20183012
css.properties.speak-as.normal 📋Safari4/12/20183012
css.properties.speak-as.spell-out 📋Safari4/12/20183012
css.properties.stroke-color 📋Safari4/12/20183012
css.properties.stroke-color.currentColor 📋Safari4/12/20183012
css.properties.stroke-color.transparent 📋Safari4/12/20183012
css.properties.text-align-last.match-parent 📋Safari9/12/20221398
css.properties.text-autospace.auto 📋Safari3/31/2025467
css.properties.text-autospace.ideograph-alpha 📋Safari3/31/2025467
css.properties.text-autospace.ideograph-numeric 📋Safari3/31/2025467
css.properties.text-autospace.insert 📋Firefox11/11/2025242
css.properties.text-box 📋Safari12/11/2024577
css.properties.text-box.auto 📋Safari12/11/2024577
css.properties.text-box.cap 📋Safari12/11/2024577
css.properties.text-box.ex 📋Safari12/11/2024577
css.properties.text-box.ideographic 📋Safari12/11/2024577
css.properties.text-box.ideographic-ink 📋Safari12/11/2024577
css.properties.text-box.none 📋Safari12/11/2024577
css.properties.text-box.normal 📋Safari12/11/2024577
css.properties.text-box.text 📋Safari12/11/2024577
css.properties.text-box.trim-both 📋Safari12/11/2024577
css.properties.text-box.trim-end 📋Safari12/11/2024577
css.properties.text-box.trim-start 📋Safari12/11/2024577
css.properties.text-box-edge 📋Safari12/11/2024577
css.properties.text-box-edge.auto 📋Safari12/11/2024577
css.properties.text-box-edge.cap 📋Safari12/11/2024577
css.properties.text-box-edge.ex 📋Safari12/11/2024577
css.properties.text-box-edge.ideographic 📋Safari12/11/2024577
css.properties.text-box-edge.ideographic-ink 📋Safari12/11/2024577
css.properties.text-box-edge.text 📋Safari12/11/2024577
css.properties.text-box-trim 📋Safari12/11/2024577
css.properties.text-box-trim.none 📋Safari12/11/2024577
css.properties.text-box-trim.trim-both 📋Safari12/11/2024577
css.properties.text-box-trim.trim-end 📋Safari12/11/2024577
css.properties.text-box-trim.trim-start 📋Safari12/11/2024577
css.properties.text-decoration-inset 📋Firefox12/9/2025214
css.properties.text-decoration-inset.auto 📋Firefox12/9/2025214
css.properties.text-decoration-skip 📋Safari3/25/20192665
Chrome: Only supported the deprecated ink value.Chrome Android: Only supported the deprecated ink value.Opera: Only supported the deprecated ink value.Opera Android: Only supported the deprecated ink value.Samsung Internet: Only supported the deprecated ink value.WebView Android: Only supported the deprecated ink value.
css.properties.text-decoration-skip.auto 📋Safari10/22/20134645
css.properties.text-decoration-skip.none 📋Safari10/22/20134645
css.properties.text-decoration-skip-ink.all 📋Firefox4/7/20202286
css.properties.text-emphasis-position.auto Firefox10/29/2024620
css.properties.text-justify 📋Firefox8/8/20173259
Edge: Standard values inter-character and none are supported. The deprecated distribute value is also supported.Internet Explorer: Standard values inter-character and none are supported. The deprecated distribute value is also supported.
css.properties.text-justify.auto 📋Firefox8/8/20173259
css.properties.text-justify.inter-character 📋Firefox8/8/20173259
css.properties.text-justify.inter-word 📋Firefox8/8/20173259
css.properties.text-justify.none 📋Firefox8/8/20173259
css.properties.text-overflow.string Firefox12/20/20115317
css.properties.text-overflow.two_value_syntax Firefox12/20/20115317
css.properties.text-size-adjust 📋Edge1/15/20202369
css.properties.text-size-adjust.auto 📋Edge1/15/20202369
css.properties.text-size-adjust.none 📋Edge1/15/20202369
css.properties.text-size-adjust.percentages 📋Edge7/29/20154000
css.properties.text-spacing-trim 📋Edge3/22/2024841
css.properties.text-spacing-trim.normal 📋Edge3/22/2024841
css.properties.text-spacing-trim.space-all 📋Edge3/22/2024841
css.properties.text-spacing-trim.space-first 📋Edge3/22/2024841
css.properties.text-spacing-trim.trim-start 📋Edge3/22/2024841
css.properties.text-transform.dutch_ij_digraph Firefox7/17/20125107
css.properties.text-transform.full-size-kana 📋Firefox12/11/20182769
css.properties.text-transform.full-width 📋Firefox2/19/20134890
css.properties.text-transform.greek_accented_characters Firefox8/28/20125065
css.properties.text-transform.math-auto 📋Edge1/12/20231276
css.properties.text-wrap.pretty 📋Edge9/15/20231030
css.properties.text-wrap-style.pretty 📋Edge10/17/2024632
css.properties.timeline-scope 📋Edge8/21/20231055
css.properties.timeline-scope.all 📋Safari9/15/2025299
css.properties.timeline-scope.none 📋Edge8/21/20231055
css.properties.timeline-trigger 📋Edge3/12/2026121
css.properties.timeline-trigger.auto 📋Edge3/12/2026121
css.properties.timeline-trigger.none 📋Edge3/12/2026121
css.properties.timeline-trigger.normal 📋Edge3/12/2026121
css.properties.timeline-trigger-name 📋Edge3/12/2026121
css.properties.timeline-trigger-name.none 📋Edge3/12/2026121
css.properties.timeline-trigger-source 📋Edge3/12/2026121
css.properties.timeline-trigger-source.auto 📋Edge3/12/2026121
css.properties.timeline-trigger-source.none 📋Edge3/12/2026121
css.properties.touch-action.pan-down Edge1/15/20202369
css.properties.touch-action.pan-left Edge1/15/20202369
css.properties.touch-action.pan-right Edge1/15/20202369
css.properties.touch-action.pan-up Edge1/15/20202369
css.properties.transition-behavior.transitionable_content-visibility 📋Edge9/15/20231030
css.properties.transition-behavior.transitionable_display 📋Edge9/15/20231030
css.properties.trigger-scope 📋Edge3/12/2026121
css.properties.trigger-scope.all 📋Edge3/12/2026121
css.properties.trigger-scope.none 📋Edge3/12/2026121
css.properties.user-modify Safari10/26/20076833
Firefox: While the CSS property is parsed and accepted, it does not have any effect.Firefox for Android: While the CSS property is parsed and accepted, it does not have any effect.
css.properties.user-modify.read-write-plaintext-only Safari10/26/20076833
css.properties.view-timeline.none 📋Edge7/21/20231086
css.properties.view-timeline-axis.block 📋Edge7/21/20231086
css.properties.view-timeline-axis.inline 📋Edge7/21/20231086
css.properties.view-timeline-axis.x 📋Edge7/21/20231086
css.properties.view-timeline-axis.y 📋Edge7/21/20231086
css.properties.view-timeline-inset 📋Edge7/21/20231086
css.properties.view-timeline-inset.auto 📋Edge7/21/20231086
css.properties.view-timeline-name.none 📋Edge7/21/20231086
css.properties.view-transition-group 📋Edge9/5/2025309
css.properties.view-transition-group.contain Edge9/5/2025309
css.properties.view-transition-group.nearest Edge9/5/2025309
css.properties.view-transition-group.normal Edge9/5/2025309
css.properties.white-space.preserve-spaces 📋Firefox3/19/2024844
css.properties.white-space.shorthand_values Edge6/2/20231135
Chrome: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Chrome Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Edge: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Firefox: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Firefox for Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Opera: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Opera Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.Samsung Internet: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.WebView Android: Only accepts values for white-space-collapse and text-wrap-mode, not white-space-trim.
css.properties.white-space.svg_elements Firefox2/24/20154155
css.properties.white-space-collapse.preserve-spaces 📋Firefox3/19/2024844
css.properties.widows 📋Safari4/15/20057757
css.properties.width.fit-content_function 📋Firefox8/10/20211796
css.properties.word-break.auto-phrase 📋Edge11/2/2023982
Chrome: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Chrome Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Edge: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Opera: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Opera Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.Samsung Internet: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.WebView Android: This value is only applicable if lang="ja" is specified. This value has no effect on other locales.
css.selectors.-moz-color-swatch Firefox2/4/20144540
css.selectors.-moz-first-node Firefox8/8/20173259
css.selectors.-moz-last-node Firefox8/8/20173259
css.selectors.-moz-list-bullet Firefox11/9/20047914
css.selectors.-moz-list-number Firefox11/9/20047914
css.selectors.-moz-only-whitespace Firefox11/9/20047914
css.selectors.-moz-progress-bar Firefox8/16/20115443
css.selectors.-moz-range-progress Firefox6/25/20134764
css.selectors.-moz-range-thumb Firefox5/14/20134806
css.selectors.-moz-range-track Firefox5/14/20134806
css.selectors.-moz-submit-invalid Firefox4/19/20211909
Firefox: From Firefox 88 the feature has been placed behind a flag. See bug 1694129.Firefox for Android: From version 88, the feature has been withdrawn. See bug 1694129.
css.selectors.-moz-window-inactive Firefox3/22/20115590
css.selectors.-webkit-inner-spin-button Safari6/7/20105878
css.selectors.-webkit-meter-bar Safari7/20/20115470
css.selectors.-webkit-meter-even-less-good-value Safari7/20/20115470
css.selectors.-webkit-meter-inner-element Safari10/22/20134645
css.selectors.-webkit-meter-optimum-value Safari7/20/20115470
css.selectors.-webkit-meter-suboptimum-value Safari7/20/20115470
css.selectors.-webkit-progress-bar Safari10/22/20134645
css.selectors.-webkit-progress-inner-element Safari10/22/20134645
css.selectors.-webkit-progress-value Safari10/22/20134645
css.selectors.-webkit-resizer Safari6/8/20096242
css.selectors.-webkit-scrollbar Safari6/8/20096242
Safari on iOS: From Safari 13, only display: none works with this pseudo-element. Other styles have no effect.WebView on iOS: From Safari 13, only display: none works with this pseudo-element. Other styles have no effect.
css.selectors.-webkit-scrollbar-button Safari6/8/20096242
css.selectors.-webkit-scrollbar-corner Safari6/8/20096242
css.selectors.-webkit-scrollbar-thumb Safari6/8/20096242
css.selectors.-webkit-scrollbar-track Safari6/8/20096242
css.selectors.-webkit-scrollbar-track-piece Safari6/8/20096242
css.selectors.-webkit-search-cancel-button Safari10/26/20076833
css.selectors.-webkit-search-results-button Safari10/26/20076833
css.selectors.-webkit-slider-runnable-track Edge1/15/20202369
css.selectors.-webkit-slider-thumb Edge1/15/20202369
css.selectors.after.nested_marker 📋Edge4/4/2025463
css.selectors.attribute.case_sensitive_modifier Firefox3/19/20192671
css.selectors.before.nested_marker 📋Edge4/4/2025463
css.selectors.buffering 📋Safari3/14/20221580
css.selectors.checkmark 📋Edge2/6/2025520
css.selectors.column 📋Edge4/4/2025463
css.selectors.column.nested_scroll-marker Edge4/4/2025463
css.selectors.cue.selector_argument Safari10/22/20134645
css.selectors.first-child.no_parent_required Firefox3/7/20173413
css.selectors.first-letter.dutch_ij_digraph Firefox3/23/20211936
css.selectors.first-letter.svg_text_element Firefox3/19/2024844
css.selectors.first-line.svg_text_element Firefox3/19/2024844
css.selectors.fullscreen.all_elements Firefox12/15/20153861
css.selectors.future 📋Safari10/22/20134645
css.selectors.grammar-error 📋Edge1/25/2024898
css.selectors.has-slotted 📋Firefox3/4/2025494
css.selectors.host-context 📋Edge1/15/20202369
css.selectors.interest-source 📋Edge10/31/2025253
css.selectors.interest-target 📋Edge10/31/2025253
css.selectors.lang.argument_list Safari9/30/20153937
css.selectors.lang.wildcards Safari9/30/20153937
css.selectors.last-child.no_parent_required Firefox3/7/20173413
css.selectors.left 📋Safari6/7/20105878
css.selectors.marker.counter_support 📋Firefox1/13/2026179
css.selectors.marker.quotes_support 📋Firefox1/13/2026179
css.selectors.muted 📋Safari3/14/20221580
css.selectors.nth-child.no_parent_required Firefox3/7/20173413
css.selectors.nth-last-child.no_parent_required Firefox3/7/20173413
css.selectors.open 📋Edge2/6/2025520
Chrome: The selector is recognized, but has no effect.Chrome Android: The selector is recognized, but has no effect.Edge: The selector is recognized, but has no effect.Opera: The selector is recognized, but has no effect.Opera Android: The selector is recognized, but has no effect.Samsung Internet: The selector is recognized, but has no effect.WebView Android: The selector is recognized, but has no effect.
css.selectors.past 📋Safari10/22/20134645
css.selectors.paused 📋Safari3/14/20221580
css.selectors.picker 📋Edge4/4/2025463
css.selectors.picker-icon 📋Edge2/6/2025520
css.selectors.picture-in-picture 📋Safari3/24/20202300
css.selectors.playing 📋Safari3/14/20221580
css.selectors.right 📋Safari6/7/20105878
css.selectors.scroll-button 📋Edge4/4/2025463
css.selectors.scroll-button.block-end 📋Edge4/4/2025463
css.selectors.scroll-button.block-start 📋Edge4/4/2025463
css.selectors.scroll-button.down 📋Edge4/4/2025463
css.selectors.scroll-button.inline-end 📋Edge4/4/2025463
css.selectors.scroll-button.inline-start 📋Edge4/4/2025463
css.selectors.scroll-button.left 📋Edge4/4/2025463
css.selectors.scroll-button.right 📋Edge4/4/2025463
css.selectors.scroll-button.star 📋Edge4/4/2025463
css.selectors.scroll-button.up 📋Edge4/4/2025463
css.selectors.scroll-marker 📋Edge4/4/2025463
css.selectors.scroll-marker-group 📋Edge4/4/2025463
css.selectors.search-text 📋Edge1/21/2026171
css.selectors.seeking 📋Safari3/14/20221580
css.selectors.selection.text-decoration Edge9/1/20221409
css.selectors.spelling-error 📋Edge1/25/2024898
css.selectors.stalled 📋Safari3/14/20221580
css.selectors.target-after 📋Edge10/31/2025253
css.selectors.target-before 📋Edge10/31/2025253
css.selectors.target-current 📋Edge4/4/2025463
css.selectors.view-transition-group-children 📋Edge9/5/2025309
css.selectors.volume-locked 📋Safari3/14/20221580
css.selectors.xr-overlay 📋Edge5/21/20202242
css.types.anchor-size.inset_margin Edge1/17/2025540
css.types.attr.type_function 📋Edge2/6/2025520
css.types.attr.type_function.angle 📋Edge2/6/2025520
css.types.attr.type_function.color 📋Edge2/6/2025520
css.types.attr.type_function.custom-ident 📋Edge2/6/2025520
css.types.attr.type_function.ident 📋Edge2/6/2025520
css.types.attr.type_function.image 📋Edge2/6/2025520
css.types.attr.type_function.integer 📋Edge2/6/2025520
css.types.attr.type_function.length 📋Edge2/6/2025520
css.types.attr.type_function.length-percentage 📋Edge2/6/2025520
css.types.attr.type_function.number 📋Edge2/6/2025520
css.types.attr.type_function.percentage 📋Edge2/6/2025520
css.types.attr.type_function.resolution 📋Edge2/6/2025520
css.types.attr.type_function.string 📋Edge2/6/2025520
css.types.attr.type_function.time 📋Edge2/6/2025520
css.types.attr.type_function.transform-function 📋Edge2/6/2025520
css.types.attr.type_function.url 📋Edge2/6/2025520
css.types.basic-shape.path.d 📋Edge1/15/20202369
css.types.calc.typed_division_produces_unitless_number 📋Edge9/5/2025309
css.types.calc-size 📋Edge9/19/2024660
css.types.color.contrast-color 📋Safari9/15/2025299
css.types.color.system-color.buttonborder 📋Edge4/28/20221535
css.types.color.system-color.mark 📋Edge5/31/20221502
css.types.color.system-color.marktext 📋Edge5/31/20221502
css.types.corner-shape-value 📋Edge8/7/2025338
css.types.corner-shape-value.bevel 📋Edge8/7/2025338
css.types.corner-shape-value.notch 📋Edge8/7/2025338
css.types.corner-shape-value.round 📋Edge8/7/2025338
css.types.corner-shape-value.scoop 📋Edge8/7/2025338
css.types.corner-shape-value.square 📋Edge8/7/2025338
css.types.corner-shape-value.squircle 📋Edge8/7/2025338
css.types.corner-shape-value.superellipse 📋Edge8/7/2025338
css.types.dashed-function 📋Edge8/7/2025338
css.types.dynamic-range-limit-mix 📋Edge5/1/2025436
css.types.env.keyboard-inset-bottom 📋Edge9/24/20211751
css.types.env.keyboard-inset-height 📋Edge9/24/20211751
css.types.env.keyboard-inset-left 📋Edge9/24/20211751
css.types.env.keyboard-inset-right 📋Edge9/24/20211751
css.types.env.keyboard-inset-top 📋Edge9/24/20211751
css.types.env.keyboard-inset-width 📋Edge9/24/20211751
css.types.env.titlebar-area-height 📋Edge9/2/20211773
Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported.
css.types.env.titlebar-area-width 📋Edge9/2/20211773
Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported.
css.types.env.titlebar-area-x 📋Edge9/2/20211773
Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported.
css.types.env.titlebar-area-y 📋Edge9/2/20211773
Chrome: Before version 93, Linux is unsupported.Chrome Android: Before version 93, Linux is unsupported.Edge: Before version 93, Linux is unsupported.
css.types.env.viewport-segment-bottom 📋Edge6/26/2025380
css.types.env.viewport-segment-height 📋Edge6/26/2025380
css.types.env.viewport-segment-left 📋Edge6/26/2025380
css.types.env.viewport-segment-right 📋Edge6/26/2025380
css.types.env.viewport-segment-top 📋Edge6/26/2025380
css.types.env.viewport-segment-width 📋Edge6/26/2025380
css.types.if 📋Edge5/29/2025408
css.types.if.style Edge5/29/2025408
css.types.if.style.range_syntax 📋Edge10/31/2025253
css.types.image.cross-fade 📋Safari9/20/20163581
Chrome: Supports the original dual-image with percentage implementation only.Chrome: See bug 40470742 for supporting the unprefixed cross-fade() function.Chrome Android: Supports the original dual-image with percentage implementation only.Chrome Android: See bug 40470742 for supporting the unprefixed cross-fade() function.Edge: Supports the original dual-image with percentage implementation only.Edge: See bug 40470742 for supporting the unprefixed cross-fade() function.Quest Browser: Supports the original dual-image with percentage implementation only.Quest Browser: See bug 40470742 for supporting the unprefixed cross-fade() function.Opera: Supports the original dual-image with percentage implementation only.Opera: See bug 40470742 for supporting the unprefixed cross-fade() function.Opera Android: Supports the original dual-image with percentage implementation only.Opera Android: See bug 40470742 for supporting the unprefixed cross-fade() function.Safari: Supports the original dual-image with percentage implementation only.Safari: Supports the original dual-image with percentage implementation only.Safari on iOS: Support for the original dual-image with percentage implementation only.Safari on iOS: Supports the original dual-image with percentage implementation only.Samsung Internet: Supports the original dual-image with percentage implementation only.Samsung Internet: See bug 40470742 for supporting the unprefixed cross-fade() function.WebView Android: Supports the original dual-image with percentage implementation only.WebView Android: See bug 40470742 for supporting the unprefixed cross-fade() function.WebView on iOS: Support for the original dual-image with percentage implementation only.WebView on iOS: Supports the original dual-image with percentage implementation only.
css.types.image.element 📋Firefox11/14/20173161
Firefox: -moz-element() is limited to background-image, background, border-image and border-image-source.Firefox: -moz-element() is limited to background-image and background.Firefox for Android: -moz-element() is limited to background-image, background, border-image and border-image-source.Firefox for Android: -moz-element() is limited to background-image and background.
css.types.image.filter 📋Safari3/21/20163764
css.types.image.paint 📋Edge1/15/20202369
css.types.progress 📋Edge6/26/2025380
css.types.random 📋Safari12/12/2025211
css.types.random.dashed-ident 📋Safari12/12/2025211
css.types.random.element-shared 📋Safari12/12/2025211
css.types.random.step 📋Safari12/12/2025211
css.types.ratio.number_value Firefox6/30/20202202
css.types.sibling-count 📋Edge6/26/2025380
css.types.sibling-index 📋Edge6/26/2025380
css.types.sign.typed_division_produces_unitless_number 📋Edge9/5/2025309
css.types.superellipse 📋Edge8/7/2025338
css.types.text-edge 📋Safari12/11/2024577
css.types.text-edge.alphabetic 📋Safari12/11/2024577
css.types.text-edge.cap 📋Safari12/11/2024577
css.types.text-edge.ex 📋Safari12/11/2024577
css.types.text-edge.text 📋Safari12/11/2024577
css.types.type 📋Edge8/7/2025338