public-css-archive@w3.org from March 2026 by subject

[csswg-drafts] 0969506213 (#13631)

[csswg-drafts] 1000 (#13633)

[csswg-drafts] 4.3k (#13632)

[csswg-drafts] [ css-overflow-3] Note that overflow applies to replaced elements (#13672)

[csswg-drafts] [animation-triggers-1] Add animation triggers 1 (#13571)

[csswg-drafts] [animation-triggers-1] Add custom triggers (#13625)

[csswg-drafts] [animation-triggers-1] Can we add a `timeline-trigger-range` shorthand? (#13608)

[csswg-drafts] [animation-triggers-1] Multiple named triggers (#13710)

[csswg-drafts] [animation-triggers-1] Proposal: toggle Custom States using Animation Triggers (`state-trigger`) (#13579)

[csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)

[csswg-drafts] [css-2026] Add specs to Reliable Candidate Recommendations or Official Definition (#9770)

[csswg-drafts] [css-2026] Autopublish? (#13593)

[csswg-drafts] [css-2026] Proposed new stability categorization (#13607)

[csswg-drafts] [css-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)

[csswg-drafts] [css-2026][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782)

[csswg-drafts] [css-2026][css-overscroll-1] Add CSS Overscroll 1 to Rough Interop (#12701)

[csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)

[csswg-drafts] [css-2026][css-transitions-2] Add `transition-behavior`, `@starting-style`, and `CSSStartingStyleRule` to Safe to Release exceptions (#12778)

[csswg-drafts] [css-2026][css-ui-4] Add `accent-color` property, `auto` value for `outline-color`, and `<url-set>` value for `cursor` to Safe to Release exceptions (#12781)

[csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)

[csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)

[csswg-drafts] [css-align][css-shapes] Circular center alignment (#1849)

[csswg-drafts] [css-anchor-position-1] `::placeholder` being an acceptable anchor exposes UA implementation details (#12949)

[csswg-drafts] [css-anchor-position-1] have a better example of using math functions with the anchor() function (#10776)

[csswg-drafts] [css-anchor-position-1] inset-inline-start: anchor(start) is confusing (#13734)

[csswg-drafts] [css-anchor-position-1] Should animations use View Transitions as their backing mechanism? (by default or as an opt-in) (#9945)

[csswg-drafts] [css-anchor-position-1][css-display-4] Anchor Positioning and Display Order (#9356)

[csswg-drafts] [css-anchor-position] `anchor()` Fallback type inconsistency vs WPT (#10831)

[csswg-drafts] [css-anchor-position] Ability to provide multiple anchor-elements to try for position-anchor property and other anchor functions (#10409)

[csswg-drafts] [css-anchor-position] applying custom transform-origin and translate per position-try option (#11666)

[csswg-drafts] [css-anchor-position] Clarification: effect of `position-try-fallbacks` and `position-try-order` when the positioned box does not overflow (#13268)

[csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)

[csswg-drafts] [css-anchor-position] Is `anchor()` fallback used when outside of inset properties? (#10950)

[csswg-drafts] [css-anchor-position] Is it intended that `(justify|align)-items: anchor-center` doesn't apply to anchored abspos boxes with `(justify|align)-items: auto`? (#13514)

[csswg-drafts] [css-anchor-position] Make `position-area` discretely animatable, for now. (#13577)

[csswg-drafts] [css-anchor-position] position-try-options interaction with position-visibility (#10341)

[csswg-drafts] [css-animations-1][css-transitions-1] Add .pseudoTarget to AnimationEvent and TransitionEvent (#13603)

[csswg-drafts] [css-animations-2] calling `cancel()` on a CSS Animation should prevent further changes made from CSS to apply (#13503)

[csswg-drafts] [css-animations-2] Review of animation-trigger/etc text (#13010)

[csswg-drafts] [css-animations] Serialize all keyframe names as strings (#2435)

[csswg-drafts] [css-animations][web-animations] Animations based on absolute/wall time (#13664)

[csswg-drafts] [css-backgrounds-4] Can you chain `border-area` and `text` in `background-clip`? (#10696)

[csswg-drafts] [css-backgrounds] Always serialize 'background-size' and `mask-size` as two values (#7802)

[csswg-drafts] [css-backgrounds] Clarify the interaction of background-clip: text with the stacking context (#9563)

[csswg-drafts] [css-backgrounds][css-animations] Should background-* and animation-* longhands computed values serialize using the same truncation rules? (#12791)

[csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)

[csswg-drafts] [css-box-4] For a multi-line flexbox when is trimming performed? (#11398)

[csswg-drafts] [css-box-4] Scope margin-trim down to block & multi-column containers only? (#13731)

[csswg-drafts] [css-break] box-decoration-break:clone on the root (#13706)

[csswg-drafts] [css-break] Fragmented out-of-flow contained by box with cloned borders (#10553)

[csswg-drafts] [css-break] table orphans and widows (#367)

[csswg-drafts] [css-cascade-6] Disallow empty scope() functions (#13721)

[csswg-drafts] [css-cascade-6] Support @import scope() syntax (#11237)

[csswg-drafts] [css-cascade] `revert-layer` is at risk, but `revert-rule` isn't? (#13576)

[csswg-drafts] [css-cascade][css-syntax] New `!revertable` flag to mark a declaration as "can be reverted when IACVT" (#10443)

[csswg-drafts] [css-color-4] Clarify how to resolve `<system-color>` (#13719)

[csswg-drafts] [css-color-4] Evaluate static gamut mapping algorithms for oklab/oklch spaces (#10579)

[csswg-drafts] [css-color-5] `color-mix()` serialization is outdated (#13320)

[csswg-drafts] [css-color-5] Add missing groups in <light-dark-image> syntax (#13718)

[csswg-drafts] [css-color-5] Add the `none` keyword to `light-dark()` (#13712)

[csswg-drafts] [css-color-5] How should checking for percentages summing to 0 work in color-mix() when calc() is used? (#11714)

[csswg-drafts] [css-color-5] Make channel values in relative color syntax optional (#10689)

[csswg-drafts] [css-color-5] Move `light-dark()`? (#13725)

[csswg-drafts] [css-color-5] Moving towards CR Snapshot (#13705)

[csswg-drafts] [css-color-5] Should `color-mix()` default to oklab interpolation? (#10484)

[csswg-drafts] [css-color-5] Support `light-dark(<color>, <image>)` by producing a dimensionless image for `<color>` (#13724)

[csswg-drafts] [css-color-adjust-1] Specification can define non-author color adjustment behavior more clearly (#13460)

[csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)

[csswg-drafts] [css-color] Inconsistency of inherited value for color (#10536)

[csswg-drafts] [css-color] Privacy considerations should describe how system colors are chosen in practice (#13561)

[csswg-drafts] [css-conditional-5] `CSSContainerRule.containerName`/`containerQuery` should return a list (#10845)

[csswg-drafts] [css-conditional-5] Extend CSSContainerRule for multiple conditions. (#13635)

[csswg-drafts] [css-conditional-5] Fix autolinks to `<supports-env-fn>` (#13735)

[csswg-drafts] [css-conditional-5] Missing edits for queryless `@container` (#13674)

[csswg-drafts] [css-conditional-5][css-color] Define `style()` color comparison in more precise terms (#13157)

[csswg-drafts] [css-conditional] [css-anchor-position] Allow feature detection of anchoring taking transforms into account. (#13678)

[csswg-drafts] [css-conditional] [css-contain] `srcset` and `sizes` interaction with container queries (#5889)

[csswg-drafts] [css-conditional] [css-position] Allow feature detection of `position: sticky` tracking the nearest scrolling container per axis. (#13677)

[csswg-drafts] [css-conditional] `@supports-condition`, for larger feature queries and named reuse (#12622)

[csswg-drafts] [css-contain-2] Size containment is under-specified if used inside of a BFC. (and maybe elsewhere) (#13737)

[csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)

[csswg-drafts] [css-display-3] Can the root float? (#8196)

[csswg-drafts] [css-display-3] text run ? (#7768)

[csswg-drafts] [css-env-1] Should `env(var(--custom))` be valid? (#12440)

[csswg-drafts] [css-flexbox] Flex lines count (#13414)

[csswg-drafts] [css-font-loading] Lack of interop on FontFace constructor. (#6236)

[csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)

[csswg-drafts] [css-fonts-4] `<family-name>` syntax disallows CSS-wide keywords entirely instead of just as whole value (#13692)

[csswg-drafts] [css-fonts-4] Add `hkna` & `vkna` (& `pkna`) OpenType feature settings to `font-variant-east-asian` (e.g. `horizontal-kana` & `vertical-kana` & `proportional-kana`) (#13495)

[csswg-drafts] [css-fonts-5] <meta text-scale> limits (#13557)

[csswg-drafts] [css-fonts] `system-ui` behavior is undesired for some users (#3658)

[csswg-drafts] [css-fonts] font property for OpenType 'case' & 'cpsp': Case-Sensitive Forms and Capital Spacing should be cascading (#6782)

[csswg-drafts] [css-fonts] Specifying a direction without a specific angle (#9392)

[csswg-drafts] [css-forms-1] Checkbox stylesheet missing indeterminate handling (#11869)

[csswg-drafts] [css-forms-1] Define pseudo-classes for meter states (#11336)

[csswg-drafts] [css-forms-1] Define sizing for progress and meter sliders (#13592)

[csswg-drafts] [css-forms-1] different border-radius on select vs picker looks janky (#13520)

[csswg-drafts] [css-forms-1] does select use correct writing-mode for positioning? (#13738)

[csswg-drafts] [css-forms-1] Find a way to avoid double border between ::picker() and button (#13527)

[csswg-drafts] [css-forms-1] font size for radio and checkbox inputs uses max() when it should use min() (#13686)

[csswg-drafts] [css-forms-1] Improve slider UA styles (#12427)

[csswg-drafts] [css-forms-1] Include fieldset and legend (#11983)

[csswg-drafts] [css-forms-1] option hover/active styles inside of disabled select listbox (#13383)

[csswg-drafts] [css-forms-1] Proposed 'controls shouldn't look weird' design principle (#13609)

[csswg-drafts] [css-forms-1] Pseudo-class to match textual inputs (#11939)

[csswg-drafts] [css-forms-1] Radio buttons should have space between border and "checkmark" (#13403)

[csswg-drafts] [css-forms-1] Should `::picker(select)` match `:popover-open`? (#10775)

[csswg-drafts] [css-forms-1] Specify readonly input styles (#12490)

[csswg-drafts] [css-forms-1] Specify UA styles for search input (#11892)

[csswg-drafts] [css-forms-1] Styles for color input (#12142)

[csswg-drafts] [css-forms-1] Switch input might need a state indicator (#11873)

[csswg-drafts] [css-forms-1] Which form controls does ::field-text apply to? (#13400)

[csswg-drafts] [css-forms] Define UA styles for number input (#13621)

[csswg-drafts] [css-forms] Define UA styles for textual inputs (#13620)

[csswg-drafts] [css-forms] Mechanism to influence the localisation for temporal controls? (#13622)

[csswg-drafts] [css-forms] Should button-like elements align-items: center? (#13623)

[csswg-drafts] [css-forms] Specify layout behaviour for buttons (#13656)

[csswg-drafts] [css-forms] Use :is() in UA sheet. (#13658)

[csswg-drafts] [css-gaps-1] `overlap-join` with `between` rule visibility (#13697)

[csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)

[csswg-drafts] [css-gaps-1] Clarify if space from content distribution properties consititues a "gutter" for decoration purposes. (#12922)

[csswg-drafts] [css-gaps-1] Decorations between empty areas: default behaviors (#13477)

[csswg-drafts] [css-gaps-1] FAST checklist (#13582)

[csswg-drafts] [css-gaps-1] Gap intersections for multicol containers (#12784)

[csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)

[csswg-drafts] [css-gaps-1] Missing a few inset shorthands (#13531)

[csswg-drafts] [css-gaps-1] Seek wide review (#13365)

[csswg-drafts] [css-gaps-1] Short i18n review checklist (#13583)

[csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)

[csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)

[csswg-drafts] [css-gaps-1]: Defer percentages insets to future version of css gaps (#13481)

[csswg-drafts] [css-gaps] Logical geometry (#13649)

[csswg-drafts] [css-gaps] More vertical-writing cases (#13648)

[csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)

[csswg-drafts] [css-grid-3] Subgrids and virtual item grouping (#13693)

[csswg-drafts] [css-grid-3] Track definition of 'subgrid' in the direction of the stacking axis of a parent grid lanes container (#13529)

[csswg-drafts] [css-grid-3][masonry] Handling baseline shim for multi-span items in intrinsic track sizing (#13530)

[csswg-drafts] [css-grid-3][masonry] Negative margins should affect gaps between items (#13574)

[csswg-drafts] [css-grid] grid-auto-flow: normal for display: grid? (#13512)

[csswg-drafts] [css-highlight-api] Figure out how highlights are exposed to the accessibility tree (#6498)

[csswg-drafts] [css-highlight-api] Need to support a mechanism for creating ranges inside textarea and input elements (#4603)

[csswg-drafts] [css-highlight-api][css-anchor-position] Allow `anchor-name` on `::highlight(...)` (#11100)

[csswg-drafts] [css-image-animation] Applicability of image-animation to the poster image of video elements (#13641)

[csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)

[csswg-drafts] [css-images-4] Can we allow `image-set()` as an argument to `light-dark()`? (#13709)

[csswg-drafts] [css-images] Mesh gradient / Freeform gradient / 2D gradient (#7648)

[csswg-drafts] [css-inline-3] The interaction of `text-box-edge` with `line-height` is not predictable by authors (#8476)

[csswg-drafts] [css-link-params-1] Discussion over whether link-parameters should be inherited (#13667)

[csswg-drafts] [css-lists-3] Inconsist `counter()` syntax between CSS 2 and 3 (#5795)

[csswg-drafts] [css-masking-1] Disallow negative values in `mask-border` longhands (#13682)

[csswg-drafts] [css-masking-1] Disallow trailing `/` in `mask-border` (#13684)

[csswg-drafts] [css-masking] Add mask-position-x and mask-position-y longhands (#13660)

[csswg-drafts] [css-mediaqueries] [css-page] Viewport units / media queries interaction in print documents. (#5437)

[csswg-drafts] [css-mixin-1] How does Shadow DOM influence mixin lookup? (#12671)

[csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)

[csswg-drafts] [css-mixins-1] Alternatives to using a scoping rule (#13727)

[csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)

[csswg-drafts] [css-mixins-1] Behavior for multiple `@result` rules (#13522)

[csswg-drafts] [css-mixins-1] chore: added missing CSS values (#13653)

[csswg-drafts] [css-mixins-1] Expose environmental variables inside apply's contents block (#12631)

[csswg-drafts] [css-mixins-1] Expose locals inside apply's contents block (#12631)

[csswg-drafts] [css-mixins-1] How is name lookup done? (#12670)

[csswg-drafts] [css-mixins-1] Mixins can be called (but not defined) without params (#13015)

[csswg-drafts] [css-mixins-1] Need a non-hacky way to force an element-dependent value on the applying element (#13454)

[csswg-drafts] [css-mixins-1] Review of @macro (#13680)

[csswg-drafts] [css-mixins-1] Should we be more explicit about the result? (@result) (#13138)

[csswg-drafts] [css-mixins-1] Split CSS Mixins Level 1 into levels (#13722)

[csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)

[csswg-drafts] [css-om] Serialization of font-family names: quoted string vs keyword (#5846)

[csswg-drafts] [css-overflow-4] Clamping floats in 1d or 2d (#13668)

[csswg-drafts] [css-overflow-4] Clip floats in clamp containers even when no clamping happens? (#13669)

[csswg-drafts] [css-overflow-4] max-lines and independent formatting contexts (#12962)

[csswg-drafts] [css-overflow-4] Syntax to opt into clamping at the earlier of a size and a number of line (#13670)

[csswg-drafts] [css-overflow-5] Focusgroup concept should be specified. (#12044)

[csswg-drafts] [css-overflow] Bidi handling for text-overflow and line-clamp ellipses (#12617)

[csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)

[csswg-drafts] [css-overflow] Interaction between line-clamp fully displacing lines and line-height quirks (#13708)

[csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)

[csswg-drafts] [css-overflow] Top layer containing block and scrollbar-gutter (#9904)

[csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)

[csswg-drafts] [css-page] Consider making 'size' a legacy alias of a new descriptor ('page-size')? (#11925)

[csswg-drafts] [css-position-4] Add "afterRemoval" steps to top layer removal algorithms (#12850)

[csswg-drafts] [css-position-4] Consider removing the overlay property (#13200)

[csswg-drafts] [css-position-4][css-anchor-position] Top layer exit animations require tracking a lot of state for implicit anchors (#13595)

[csswg-drafts] [css-position][css-anchor-position] Splitting Scrollable Containing Blocks (#12607)

[csswg-drafts] [css-properties-values-api] `@property` descriptors should be optional whenever possible (#13211)

[csswg-drafts] [css-properties-values-api] `light-dark()` and system colors in initial values (#12735)

[csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)

[csswg-drafts] [css-pseudo-4] Preventing User Dictionary Leaks via ::spelling-error and ::grammar-error Performance Impacts (#13399)

[csswg-drafts] [css-pseudo] Allow animations on ::first-letter and ::first-line similar to ::marker (#12814)

[csswg-drafts] [css-ruby] glyph placement inside bopomofo ruby (#13533)

[csswg-drafts] [css-ruby] ruby-overhang:none is too agressive (#5912)

[csswg-drafts] [css-scoping-1] add :has-slotted() pseudo class (#10586)

[csswg-drafts] [css-scroll-snap-1] [interop-2026] clarify how snap positions are calculated in the case where the target element is split into multiple boxes (#13490)

[csswg-drafts] [css-scroll-snap-1][interop-2026] Clarify how to handle the snap target having the focused element (#13673)

[csswg-drafts] [css-selectors] add numeric comparisons on attribute values (#5890)

[csswg-drafts] [css-selectors] What should the specificity of functional :invalid() and :user-invalid() (#13679)

[csswg-drafts] [css-shadow-parts][css-scoping] Allow ::part after ::slotted (#3896)

[csswg-drafts] [css-sizing-4] Add the `frame-sizing` property (#13701)

[csswg-drafts] [css-sizing-4] Fix typo in responsively-sized iframes (#13382)

[csswg-drafts] [css-sizing] "behaves as auto" needs clarifications (#13652)

[csswg-drafts] [css-sizing] How to shrink to fit the width? (#191)

[csswg-drafts] [css-sizing][repsonsive-iframe] The behavior when content navigates out (#13589)

[csswg-drafts] [css-sizing][responsive-frame] Should `frame-sizing` apply to `<object>` elements? (#13584)

[csswg-drafts] [css-sizing][responsive-iframe] Should `frame-sizing` apply to SVG contents? (#13588)

[csswg-drafts] [css-syntax-3] The `+` in `<an+b>` confuses parsing tools (#9473)

[csswg-drafts] [css-text-4] Should mention on variation selectors (especially for `text-spacing-trim`) (#13654)

[csswg-drafts] [css-text-4] White Space Processing Phase 2 questions (#13695)

[csswg-drafts] [css-text-4]Should mention on variation selectors (especially for `text-spacing-trim`) (#13654)

[csswg-drafts] [css-text-decor-4] Allow to interpolate between `auto` and length values in `text-decoration-inset` (#13036)

[csswg-drafts] [css-text-decor-4] Should the spec for `text-decoration-trim` suggest applying `auto` to Chinese & Japanese content by default? (#12951)

[csswg-drafts] [css-transforms-2] Is it necessary to serialize all 3 components of translate given the 3rd component is 0px (#3305)

[csswg-drafts] [css-transforms] Feature request: Animate a part of an element (#11564)

[csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)

[csswg-drafts] [css-typed-om-1] How should keyword timing function values like `step-start` be represented in Typed OM? (#13685)

[csswg-drafts] [css-typed-om-1] Should css typed om support the same simplifications as css-values-4? (#9451)

[csswg-drafts] [css-typed-om-1] Should partial reification of list-valued properties be allowed? (#13687)

[csswg-drafts] [css-ui-3] Check edits since publication as REC (#13019)

[csswg-drafts] [css-ui] ? Allow <textarea> to be sized by contents. (#7542)

[csswg-drafts] [css-ui] Proposal: Allow `outline-offset` to reflect the effective offset for `outline-style: auto` (#13587)

[csswg-drafts] [css-values-5] `var()` fallback containing a positioned `{}` (#12625)

[csswg-drafts] [css-values-5] A more complete syntax definition for `calc-size()` to also cover the `size` keyword (#13158)

[csswg-drafts] [css-values-5] Are CSS wide keywords allowed in `<syntax-single-component>`? (#13614)

[csswg-drafts] [css-values-5] Caching CSS random() values in custom functions (#13661)

[csswg-drafts] [css-values-5] Caching CSS random() values in if() (#13662)

[csswg-drafts] [css-values-5] Can ident() bypass dashed-ident requirements? (#12206)

[csswg-drafts] [css-values-5] Clarify how to parse `<if-args-branch>` (#12487)

[csswg-drafts] [css-values-5] Make specifying limits more convenient in random function (#13457)

[csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)

[csswg-drafts] [css-values-5] Remove a closed issue denote on ident() fallback (#13578)

[csswg-drafts] [css-values-5] sibling-index()/count() should return 1, not 0, when the tree ref fails (#13736)

[csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)

[csswg-drafts] [css-values-5] Unit cycles via if() (#13189)

[csswg-drafts] [css-values-5] What order to use for the "index of usage" for the default random() keys? (#13337)

[csswg-drafts] [css-values-5][css-borders-4] Extending <line-width> (#13599)

[csswg-drafts] [css-values-5][css-inline-3] Rounding to device pixels (#13600)

[csswg-drafts] [css-values] add "attr" test to if() (#12519)

[csswg-drafts] [css-values] Can we remove the limit for @property initial-value being computationally independent? (#13628)

[csswg-drafts] [css-values] Clarification on Simplification for clamp() with none values (#13535)

[csswg-drafts] [css-values] Function notations without parameters should be keywords!? (#13172)

[csswg-drafts] [css-values] Functional counterparts of other CSS-wide keywords (`revert-layer()`, `revert-rule()`) (#11773)

[csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)

[csswg-drafts] [css-values] Rename `inherit()` to `parental()`, add more `inherit`-like variant as `inherit()` (#13426)

[csswg-drafts] [css-values] Time based numerical functions (#13659)

[csswg-drafts] [css-values]: Proposal – Add type conversion functions to mathematical expressions (#13550)

[csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)

[csswg-drafts] [css-view-transition-2] noisy unhandled rejections in transition navigations (#13726)

[csswg-drafts] [css-view-transitions-1] Can we make the `::view-transition-old` and `::view-transition-new` pseudos “:has-allowed pseudo-element”s? (#12630)

[csswg-drafts] [css-view-transitions-1] Skip ViewTransitions in detached iframes (#10264)

[csswg-drafts] [css-view-transitions-2] [scoped] Force tag containment for active transitions (#13637)

[csswg-drafts] [css-view-transitions-2] [scoped] Per-axis clip for auto-nesting? (#13639)

[csswg-drafts] [css-view-transitions-2] Figuring out whether a ViewTransition was skipped or not, is not possible (#13379)

[csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)

[csswg-drafts] [css-viewport] Use ASCII whitespace (#8757)

[csswg-drafts] [css-zoom] CSS Zoom and SVG (#10490)

[csswg-drafts] [css2] Fix wording for magins collapsing (#13699)

[csswg-drafts] [css2] min/max-height and margin collapse is not interoperable (#8919)

[csswg-drafts] [css3 positioning] support position:sticky inside an overflow:hidden|auto on general parents (#865)

[csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)

[csswg-drafts] [cssom-1] Browsers do not really implement the "disallow modification" flag (#13650)

[csswg-drafts] [cssom-view] `scrollParent` shouldn't necessarily be null for the body (#12723)

[csswg-drafts] [cssom-view] Element (or Node) should contain the properties offset... (offsetParent, offsetLeft, ...) (#10514)

[csswg-drafts] [cssom-view] getClientRects() for inline box that contains block-levels (#13711)

[csswg-drafts] [cssom-view] How to fulfill programmatic scroll promises? (#12495)

[csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)

[csswg-drafts] [mediaqueries-5] Add a prefers-lang media feature to expose user language preference (#13615)

[csswg-drafts] [mediaqueries-5] How does script control of preferences work with forced color schemes? (#11575)

[csswg-drafts] [mediaqueries-5] Lift parens to <media-in-parens> (#13575)

[csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)

[csswg-drafts] [scroll-animations-1] Make timeline name scoping last-in-tree-order (#13611)

[csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)

[csswg-drafts] [selectors-4] `language-range` is missing its definition (#13646)

[csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)

[csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)

[csswg-drafts] [selectors-4] Clarify that :picture-in-picture applies to element in opener window (#13720)

[csswg-drafts] [selectors-4] language tag note nits (#13647)

[csswg-drafts] [selectors] :last-in-column / :nth-last-in-column() pseudo-classes for wrapped flex and grid layouts (#13729)

[csswg-drafts] [selectors] Next of type selector (#13714)

[csswg-drafts] [selectors] Proposal: :near(<length>) pseudo-class for pointer proximity (“pre-hover” styling) (#13271)

[csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)

[csswg-drafts] [selectors] Syntax for matching attribute value relationships (combinator? @-rule? Something else?) (#12446)

[csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)

[csswg-drafts] [web-animations-2] Should Triggers have any effect on non time-driven animations? (#11646)

[csswg-drafts] `scroll-snap-align` assignment + `scroll-behavior: smooth` interpolation (#7372)

[csswg-drafts] About special elements propagation (#13435)

[csswg-drafts] Absolute position respecting the padding of the parent element (#12929)

[csswg-drafts] Add `light-dark()` and `none` to the image type, #12513 (#13713)

[csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)

[csswg-drafts] allow anchor() within shape() (#13716)

[csswg-drafts] Allow developers to set the text color under the caret when caret-shape is block (#13723)

[csswg-drafts] Attribute Selectors with CURIEs (#13702)

[csswg-drafts] Browsers do not really implement the "disallow modification" flag (#13650)

[csswg-drafts] Can we enable polls in this repo? (#13733)

[csswg-drafts] Can't find spec support for setting importRule.styleSheet.parentStyleSheet to null after deleting that import rule (#13612)

[csswg-drafts] Changing `normal` to `running` (#13429)

[csswg-drafts] Combinator to get from `interestfor` invoker to its target (#12436)

[csswg-drafts] Convert Makefiles and shell scripts to use spec-generator URLs (#13666)

[csswg-drafts] CSS WG drafts server (#12054)

[csswg-drafts] CSS WG wiki hosting (#13504)

[csswg-drafts] Define possibly inheritable behaviour for `app-region` (now `window-drag`) (#13101)

[csswg-drafts] Do we need :focus-visible-within ? (#3080)

[csswg-drafts] Dynamic backsides for print layout? (#13700)

[csswg-drafts] Fixed column width mode for multi-column layout (#13665)

[csswg-drafts] Fragmenting (`continue: collapse`) line-clamp containers (#12812)

[csswg-drafts] Hello (#13629)

[csswg-drafts] helper to generate auto publication workflows (#13581)

[csswg-drafts] Is <attr-unit> parse-time behavior intentional? (#13060)

[csswg-drafts] Make the index remember the recent/grouped view (#13580)

[csswg-drafts] New name for `app-region` property? (#13102)

[csswg-drafts] Only run publish workflows on w3c/csswg-drafts, not forks (#13704)

[csswg-drafts] Proposal: a way to _not_ reverse an animation's timing function when it plays in `reverse` or `alternate` direction (#12978)

[csswg-drafts] Proposal: CSS Text Transitions & Animations (#13689)

[csswg-drafts] Proposal: Declarative Web Haptics (#13728)

[csswg-drafts] Proposal: Presentation Layers (#13591)

[csswg-drafts] Proposal: Transparent window (#7281)

[csswg-drafts] Pull Request: [ css-overflow-3] Note that overflow applies to replaced elements

[csswg-drafts] Pull Request: [css-2026] Added <url-set> for cursor property to Safe to Release pre-CR Exceptions

[csswg-drafts] Pull Request: [css-anchor-position-1] Specify scroll offset snapshot timing #10796

[csswg-drafts] Pull Request: [css-animations-1][css-transitions-1] Add .pseudoTarget to AnimationEvent and TransitionEvent

[csswg-drafts] Pull Request: [css-borders-4] Update box-shadow interaction with border-shape

[csswg-drafts] Pull Request: [css-cascade-5] Clarify the scope of layers

[csswg-drafts] Pull Request: [css-cascade-6] Disallow empty scope() functions

[csswg-drafts] Pull Request: [css-cascade-6] Fix syntax of the `<scope-boundaries>` type

[csswg-drafts] Pull Request: [css-cascade-6][editorial] Syntax cleanup

[csswg-drafts] Pull Request: [css-color-4][editorial] Fix Bikeshed link

[csswg-drafts] Pull Request: [css-color-5] Add missing groups in <light-dark-image> syntax

[csswg-drafts] Pull Request: [css-color-5] Add the `none` keyword to `light-dark()`

[csswg-drafts] Pull Request: [css-conditional-5] Add env() for use with @supports

[csswg-drafts] Pull Request: [css-conditional-5] Extend CSSContainerRule for multiple conditions.

[csswg-drafts] Pull Request: [css-conditional-5] Fix autolinks to `<supports-env-fn>`

[csswg-drafts] Pull Request: [css-form] Fix some typos in the UA sheet.

[csswg-drafts] Pull Request: [css-forms-1] Add styles for `::color-swatch`

[csswg-drafts] Pull Request: [css-forms-1] Fix syntax error in stylesheet

[csswg-drafts] Pull Request: [css-forms-1] Update structure and styles for temporal input

[csswg-drafts] Pull Request: [css-forms] Use :is() in UA sheet.

[csswg-drafts] Pull Request: [css-gaps-1] Clarify application of writing-mode and direction to gap decorations. #13648, #13649

[csswg-drafts] Pull Request: [css-image-animation] Define propagation to the canvas

[csswg-drafts] Pull Request: [css-image-animation] Define what state 'running' starts from

[csswg-drafts] Pull Request: [css-image-animation] Distinguish between the paused and stopped states

[csswg-drafts] Pull Request: [css-masking-1] Re-allow specifying `fill` before other `mask-border-slice` component values

[csswg-drafts] Pull Request: [css-mixins-1] chore: added missing CSS values

[csswg-drafts] Pull Request: [css-mixins-1] Fix obvious mistakes related to `@macro`

[csswg-drafts] Pull Request: [css-mixins-1] Fix space placement in serialize a CSSFunctionRule

[csswg-drafts] Pull Request: [css-mixins-1] Make defaultValue member of FunctionParameter non-nullable

[csswg-drafts] Pull Request: [css-overflow-4] Define where the line clamp can be around floats

[csswg-drafts] Pull Request: [css-overflow-5] Update scroll-marker-group to include modes #12122

[csswg-drafts] Pull Request: [css-page-3][editorial] Add "auto" to page-margin-safety value defini…

[csswg-drafts] Pull Request: [css-sizing-4] Add the `frame-sizing` property

[csswg-drafts] Pull Request: [css-spec-shortname-1] Additional API for geometryUtils (https://github.com/w3c/csswg-drafts/issues/12534)

[csswg-drafts] Pull Request: [css-text-4][css-inline-3][css-text-decor-4] Introduce `text-fit` property

[csswg-drafts] Pull Request: [css-values-4][editorial] Follow-up of f63d90e (oversight)

[csswg-drafts] Pull Request: [css-values-5] Remove a closed issue denote on ident() fallback

[csswg-drafts] Pull Request: [css2] Fix wording for magins collapsing

[csswg-drafts] Pull Request: [mediaqueries-5] Lift parens to <media-in-parens>

[csswg-drafts] Pull Request: [motion-1][editorial] Re-use `<radial-extent>` in `<ray-size>` keywords

[csswg-drafts] Pull Request: [scroll-animations-1] Align timeline scoping closer to anchor scoping

[csswg-drafts] Pull Request: [scroll-animations-1] Make timeline name scoping last-in-tree-order

[csswg-drafts] Pull Request: [selectors-5][editorial] Add formal definition and production rule of :local-link()

[csswg-drafts] Pull Request: Add `light-dark()` and `none` to the image type, #12513

[csswg-drafts] Pull Request: Added image form of light-dark() and examples, fixes #12513

[csswg-drafts] Pull Request: Convert Makefiles and shell scripts to use spec-generator URLs

[csswg-drafts] Pull Request: helper to generate auto publication workflows

[csswg-drafts] Pull Request: Make the index remember the recent/grouped view

[csswg-drafts] Pull Request: Only run publish workflows on w3c/csswg-drafts, not forks

[csswg-drafts] Pull Request: Rename view-transition-scope auto -> all.

[csswg-drafts] Pull Request: Revert "[scroll-animations-1] Make timeline name scoping last-in-tree-order"

[csswg-drafts] Pull Request: Specify argument grammar for env() function

[csswg-drafts] Question and suggestion about paused property value (#13434)

[csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)

[csswg-drafts] Replace height and width attributes for checkbox and radio inputs (#13703)

[csswg-drafts] Republishing Tasks Permathread (#6900)

[csswg-drafts] Sat (#13630)

[csswg-drafts] shape() in path's 'd' property (#13715)

[csswg-drafts] Support for double hyphenation across line breaks (typographic convention) (#13688)

[csswg-drafts] Support Negative Indexing in env(viewport-segment-* x y) for Right/Bottom Referencing (#13319)

[csswg-drafts] Upstream Document Picture-in-Picture (#13707)

[csswg-drafts] What pseudo-elements should be allowed after ::picker(select) ? (#13590)

[csswg-drafts] Wide review of Selectors 4 (#13469)

Closed: [csswg-drafts] [css-2026] Add specs to Reliable Candidate Recommendations or Official Definition (#9770)

Closed: [csswg-drafts] [css-2026] Add specs to Rough Interoperability (#9793)

Closed: [csswg-drafts] [css-2026] Autopublish? (#13593)

Closed: [csswg-drafts] [css-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)

Closed: [csswg-drafts] [css-2026][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782)

Closed: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704)

Closed: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)

Closed: [csswg-drafts] [css-2026][css-ui-4] Add `accent-color` property, `auto` value for `outline-color`, and `<url-set>` value for `cursor` to Safe to Release exceptions (#12781)

Closed: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)

Closed: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)

Closed: [csswg-drafts] [css-anchor-position-1] have a better example of using math functions with the anchor() function (#10776)

Closed: [csswg-drafts] [css-anchor-position] `anchor()` Fallback type inconsistency vs WPT (#10831)

Closed: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)

Closed: [csswg-drafts] [css-anchor-position] Make `position-area` discretely animatable, for now. (#13577)

Closed: [csswg-drafts] [css-animations-2] Review of animation-trigger/etc text (#13010)

Closed: [csswg-drafts] [css-cascade-6] Add ability to scope rules from an imported stylesheet (#7348)

Closed: [csswg-drafts] [css-cascade] Idea: Multiple Values for a Property (#9490)

Closed: [csswg-drafts] [css-color-5] Make channel values in relative color syntax optional (#10689)

Closed: [csswg-drafts] [css-color-5] Should `color-mix()` default to oklab interpolation? (#10484)

Closed: [csswg-drafts] [css-color-5]: Relative Colors doesn’t work with `calc(l + 10%)` (#10571)

Closed: [csswg-drafts] [css-color-adjust-1] Specification can define non-author color adjustment behavior more clearly (#13460)

Closed: [csswg-drafts] [css-conditional-5] `CSSContainerRule.containerName`/`containerQuery` should return a list (#10845)

Closed: [csswg-drafts] [css-display-3] text run ? (#7768)

Closed: [csswg-drafts] [css-env-1] Should `env(var(--custom))` be valid? (#12440)

Closed: [csswg-drafts] [css-env][css-conditional] Need an approach to check whether an environment variable is supported (#3576)

Closed: [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)

Closed: [csswg-drafts] [css-forms-1] font size for radio and checkbox inputs uses max() when it should use min() (#13686)

Closed: [csswg-drafts] [css-forms-1] Specify readonly input styles (#12490)

Closed: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)

Closed: [csswg-drafts] [css-gaps-1] Clarify if space from content distribution properties consititues a "gutter" for decoration purposes. (#12922)

Closed: [csswg-drafts] [css-gaps-1] FAST checklist (#13582)

Closed: [csswg-drafts] [css-gaps-1] Gap intersections for multicol containers (#12784)

Closed: [csswg-drafts] [css-gaps-1] Missing a few inset shorthands (#13531)

Closed: [csswg-drafts] [css-gaps-1]: Defer percentages insets to future version of css gaps (#13481)

Closed: [csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)

Closed: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)

Closed: [csswg-drafts] [css-images-4] Can we allow `image-set()` as an argument to `light-dark()`? (#13709)

Closed: [csswg-drafts] [css-link-params-1] Discussion over whether link-parameters should be inherited (#13667)

Closed: [csswg-drafts] [css-lists] Algorithm for initial counter value in reversed list should repeat the last increment instead of the 1st one (#6797)

Closed: [csswg-drafts] [css-lists] CSS counter scope/inheritance is incompatible with HTML ordinals (#5477)

Closed: [csswg-drafts] [css-mixins-1] How is name lookup done? (#12670)

Closed: [csswg-drafts] [css-mixins-1] Should we be more explicit about the result? (@result) (#13138)

Closed: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)

Closed: [csswg-drafts] [css-overflow-4] where to clamp when a float pushes a whole line down (#12817)

Closed: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)

Closed: [csswg-drafts] [css-overflow] Floats and line-clamp (#12665)

Closed: [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)

Closed: [csswg-drafts] [css-sizing] Intrinsic min/max block sizes with aspect ratio? (#12333)

Closed: [csswg-drafts] [css-text-4] Should mention on variation selectors (especially for `text-spacing-trim`) (#13654)

Closed: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)

Closed: [csswg-drafts] [css-ui-3] Check edits since publication as REC (#13019)

Closed: [csswg-drafts] [css-ui] ? Allow <textarea> to be sized by contents. (#7542)

Closed: [csswg-drafts] [css-values-5] `var()` fallback containing a positioned `{}` (#12625)

Closed: [csswg-drafts] [css-values-5][various] Better handling of arguments with commas (#9539)

Closed: [csswg-drafts] [css-values] add "attr" test to if() (#12519)

Closed: [csswg-drafts] [css-values] Function notations without parameters should be keywords!? (#13172)

Closed: [csswg-drafts] [css-values] Rename `inherit()` to `parental()`, add more `inherit`-like variant as `inherit()` (#13426)

Closed: [csswg-drafts] [css-values]: Proposal – Add type conversion functions to mathematical expressions (#13550)

Closed: [csswg-drafts] [css-view-transitions-2] [scoped] Choose the name of the API to contain view transition names (#13123)

Closed: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)

Closed: [csswg-drafts] About special elements propagation (#13435)

Closed: [csswg-drafts] Can't find spec support for setting importRule.styleSheet.parentStyleSheet to null after deleting that import rule (#13612)

Closed: [csswg-drafts] Changing `normal` to `running` (#13429)

Closed: [csswg-drafts] CSS WG wiki hosting (#13504)

Closed: [csswg-drafts] Proposal: CSS Text Transitions & Animations (#13689)

Closed: [csswg-drafts] Proposal: Declarative Web Haptics (#13728)

Closed: [csswg-drafts] Question and suggestion about paused property value (#13434)

Closed: [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)

Closed: [csswg-drafts] shape() in path's 'd' property (#13715)

Last message date: Saturday, 28 March 2026 02:01:55 UTC