public-css-archive@w3.org from September 2025 by subject

[csswg-drafts] ::details-content padding and border are visible when details element is not open (#12845)

[csswg-drafts] @element query (#12800)

[csswg-drafts] [css-2025] Add features to Safe to Release pre-CR Exceptions (#10687)

[csswg-drafts] [css-2025] Correct CSS Cascading and Inheritance Level 5 specification name in 2… (#12865)

[csswg-drafts] [css-2025] Delete CSS-CASCADE-5 reference in 2.4 section (#12864)

[csswg-drafts] [css-2025] Publish Snapshot as Group Note (#12715)

[csswg-drafts] [css-2025] The Current Work page is, well, not current (#9790)

[csswg-drafts] [css-2025][css-cascade-5] Add CSS Cascade 5 to Reliable CRs (#12702)

[csswg-drafts] [css-2025][css-color-5] Add CSS Color 5 to Rough Interop (#12706)

[csswg-drafts] [css-2025][css-color-adjust-1] Add CSS Color Adjust 1 to Reliable CRs (#12692)

[csswg-drafts] [css-2025][css-conditional-4] Add CSS Conditional 4 to Reliable CRs (#12694)

[csswg-drafts] [css-2025][css-conditional-5] Add `font-tech()` and `font-format()` to Safe to Release exceptions (#12774)

[csswg-drafts] [css-2025][css-contain-2] Add CSS Containment 2 to Rough Interop (#12699)

[csswg-drafts] [css-2025][css-easing-2] Add `linear()` to Safe to Release exceptions (#12777)

[csswg-drafts] [css-2025][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)

[csswg-drafts] [css-2025][css-images-4] Add `conic-gradient()` and `<color-interpolation-method>` for gradient functions to Safe to Release exceptions (#12776)

[csswg-drafts] [css-2025][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782)

[csswg-drafts] [css-2025][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704)

[csswg-drafts] [css-2025][css-overscroll-1] Add CSS Overscroll 1 to Rough Interop (#12701)

[csswg-drafts] [css-2025][css-position-3] Add CSS Position 3 to Rough Interop (#12703)

[csswg-drafts] [css-2025][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)

[csswg-drafts] [css-2025][css-pseudo-4] Add typographic pseudo-elements to Safe to Release exceptions (#12773)

[csswg-drafts] [css-2025][css-pseudo-4] Add typographic pseudo-elements to Safe to Release exceptions (#12774)

[csswg-drafts] [css-2025][css-scroll-anchoring-1] Add CSS Scroll Anchoring to Rough Interop (#12705)

[csswg-drafts] [css-2025][css-shapes-1] Add CSS Shapes 1 to Reliable CRs (#12697)

[csswg-drafts] [css-2025][css-text-decor-4] Add `text-decoration-thickness`, `text-underline-offset` properties and `from-font` value for `text-underline-position` to Safe to Release exceptions (#12779)

[csswg-drafts] [css-2025][css-transitions-2] Add `transition-behavior`, `@starting-style`, and `CSSStartingStyleRule` to Safe to Release exceptions (#12778)

[csswg-drafts] [css-2025][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-2025][css-will-change-1] Add CSS Will Change 1 to Reliable CRs (#12691)

[csswg-drafts] [css-2025][cssom-1] Add CSSOM 1 to Rough Interop (#12707)

[csswg-drafts] [css-2025][cssom-view-1] Add CSSOM View 1 to Rough Interop (#12711)

[csswg-drafts] [css-2025][geometry-1] Add Geometry 1 to Rough Interop (#12698)

[csswg-drafts] [css-2025][mediaqueries-5] Add features from Media Queries 5 to pre-CR Exceptions (#12754)

[csswg-drafts] [css-2025][mediaqueries-5] Add features from Media Queries 5 to Safe to Release Exceptions (#12754)

[csswg-drafts] [css-2025][mediaqueries-5] Add Media Queries 5 to Rough Interop (#12712)

[csswg-drafts] [css-2025][motion-1] Add Motion 1 to Rough Interop (#12700)

[csswg-drafts] [css-2025][selectors-4] Add `:is()`, `:where()`, `:has()`, and selector lists in `:not()` to Safe to Release exceptions (#12775)

[csswg-drafts] [css-2025][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)

[csswg-drafts] [css-2025][selectors-4] Add Selectors 4 to Rough Interop (#12713)

[csswg-drafts] [css-align] `justify-items` and block splitting inline (#11462)

[csswg-drafts] [css-align] Does `vertical-align` on table cell set `align-content` safely or not? (#12220)

[csswg-drafts] [css-anchor-position-1] Allow anchor references to match names in outer tree scopes (#9408)

[csswg-drafts] [css-anchor-position-1] Behavior with transforms and offset-path (#8584)

[csswg-drafts] [css-anchor-position-1] Clarification on pseudo elements having originating element as implicit anchor (#12636)

[csswg-drafts] [css-anchor-position-1] Clarify how anchor-scope works with display:contents (#12783)

[csswg-drafts] [css-anchor-position-1] Compensating for Scroll & `overflow: clip` in one axis (#12842)

[csswg-drafts] [css-anchor-position-1] Inconsistent naming of `position-area` values (#12749)

[csswg-drafts] [css-anchor-position-1] Minor correct to the grammar for `position-try-fallbacks` (#12838)

[csswg-drafts] [css-anchor-position-1] Missing description of the `position-area` values `span-left` and `span-right` (#12751)

[csswg-drafts] [css-anchor-position-1] position-visibility: anchors-visible should be clear about when is visibility determined (#12732)

[csswg-drafts] [css-anchor-position-1] Proposal: Insertion caret as an anchor (#12752)

[csswg-drafts] [css-anchor-position-2] Add `any` keyword support to `anchored(fallback)` container queries (#12610)

[csswg-drafts] [css-anchor-position-2] Add a `fallback` feature for querying applied fallback for anchored elements (#12391)

[csswg-drafts] [css-anchor-position-2] Add a new container-type `anchored` for querying anchored elements (#12390)

[csswg-drafts] [css-anchor-position-2] Proposal: Insertion caret as an anchor (#12752)

[csswg-drafts] [css-anchor-position] "determine position fallback styles" should be guarded by "If the current style overflows" (#12818)

[csswg-drafts] [css-anchor-position] Anchor Element's "Containing Block" (#12674)

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

[csswg-drafts] [css-anchor-position] fallback-position behavior: spec vs. expectation (#12682)

[csswg-drafts] [css-anchor-position] Fragmentation and bounding boxes (#12287)

[csswg-drafts] [css-anchor-position] Invalidation of last successful position option in cases not in the spec (#12577)

[csswg-drafts] [css-anchor-position] position-area specified vs. computed value is weird (#12759)

[csswg-drafts] [css-anchor-position] Recent change in acceptable anchor element seems incomplete (#12830)

[csswg-drafts] [css-anchor-position]: consistent naming convention for anchor-related properties (#12789)

[csswg-drafts] [css-anchor-position][other] Handling popover default styles (#10258)

[csswg-drafts] [css-anchor] anchor-name should not leak out of a shadow tree (#7916)

[csswg-drafts] [css-animations-2] Move scroll and event animation triggers to independent namespace (#12336)

[csswg-drafts] [css-background-4] add background-layers property to set everything but background-color (#8726)

[csswg-drafts] [css-backgrounds-3] `border-image` serialization is inconsistent between browsers (#12854)

[csswg-drafts] [css-backgrounds-3] Can `background` syntax be made more future-proof? (#12849)

[csswg-drafts] [css-backgrounds-3] Steps to Recommendation (#10010)

[csswg-drafts] [css-backgrounds-3][css-borders-4] The shape of box-shadow should be a circle for a box with border-radius:50% and big spread (#7103)

[csswg-drafts] [css-backgrounds-3][editorial] Negative values are invalid for 3rd `<shadow>` length (#12761)

[csswg-drafts] [css-backgrounds-4] `background` value definition should be redefined (#9273)

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

[csswg-drafts] [css-backgrounds-4] Decide on name for shorthand covering everything `background-*` except `background-color` (#9083)

[csswg-drafts] [css-backgrounds-4] Using logical keywords in background-position shorthand with multiple backgrounds (#12132)

[csswg-drafts] [css-backgrounds] allow optional forward slash in `border-*-radius` long hands (#12861)

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

[csswg-drafts] [css-backgrounds][css-overflow] Is viewport's background painted behind viewport's scrollbars? (#12744)

[csswg-drafts] [css-borders-4] `corner-shape` should impact the rendering of disjoint color corner joins (#11764)

[csswg-drafts] [css-borders-4] Define logical property group of border-*-radius longhands (#12741)

[csswg-drafts] [css-borders-4] Interaction of single-path `border-shape` with non-uniform `border-width` (#11662)

[csswg-drafts] [css-borders-4][editorial] Oversights (#12740)

[csswg-drafts] [css-break-3] Should broken boxes always be extended to fill the gap? (#12801)

[csswg-drafts] [css-break] Add an ability to hide elements when they adjoin a page break (#12737)

[csswg-drafts] [css-break] Add an ability to hide elements when they adjoin a page/column break (#12737)

[csswg-drafts] [css-break] Consider removing references to the CSS Regions spec (#12684)

[csswg-drafts] [css-cascade-5] [cssom] Serialization of shorthands with reset-only subproperties is under-defined (#12846)

[csswg-drafts] [css-color-4] update sample code for `rec2020` color space to use `2.4` gamma (#12726)

[csswg-drafts] [css-color-4] Updated `AccentColor` to take its value from `accent-color`, unless Forced Colors Mode is enabled (#12733)

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

[csswg-drafts] [css-color-5] Should colors nested in a parent color function (RCS, color-mix, light-dark, color-contrast) serialize in their most precision saving form (#10328)

[csswg-drafts] [css-color-adjust-1] Wide Review (#12815)

[csswg-drafts] [css-color-adjust] Passing native theme colors to CSS (#12837)

[csswg-drafts] [css-color-adjust][css-color] Expose user agent native theme colors to CSS (#12837)

[csswg-drafts] [css-color] [css-ui-4] Authors should have access to accent-color value to use in their code (#5900)

[csswg-drafts] [css-color] AccentColor in Forced Colors Mode (#11332)

[csswg-drafts] [css-color] Mitigating fingerprinting for AccentColor/AccentColorText (#10372)

[csswg-drafts] [css-conditional-5] Disambiguate scrollable/direction when along axis/towards edge (#12623)

[csswg-drafts] [css-conditional-5] Feature detection for descriptors (#2463)

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

[csswg-drafts] [css-conditional] Unclear what is and isn't a descriptor for at-rule() (#11118)

[csswg-drafts] [css-conditional][selectors] A way to set styles according to the used color scheme (#12681)

[csswg-drafts] [css-contain] CQ vs shadow boundaries (#5984)

[csswg-drafts] [css-contain] ruby container missing from size containment exclusions (#11304)

[csswg-drafts] [css-counter-styles] Extended CJK algorithm does not describe how/where to insert the negative sign (#12714)

[csswg-drafts] [css-display-3] `display: unload` to observably unload element state (#12462)

[csswg-drafts] [css-display] How does block inside inline affect the box tree, exactly? (#1477)

[csswg-drafts] [css-env-1] `safe-area-inset-*` variables don't mention they are dynamic (#12793)

[csswg-drafts] [css-env-1] values for screen edge avoidance in fullscreen (#2871)

[csswg-drafts] [css-env] Add environment variables defined in WebKit (#11899)

[csswg-drafts] [css-env] Publish FPWD? (#6729)

[csswg-drafts] [css-flexbox-1] Time for a CR Draft of Flexbox 1 (#11435)

[csswg-drafts] [css-flexbox-2] Add flex-wrap: balance; (#3070)

[csswg-drafts] [css-flexbox][css-grid] Unifying grid-auto-flow and flex-flow (#11480)

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

[csswg-drafts] [CSS-Font] Fixing font-variation-settings: "ital" 1 with font style of italic and oblique (#12836)

[csswg-drafts] [css-fonts-4] Add notes for ui-* generic font family #12831 (#12841)

[csswg-drafts] [css-fonts-5] Feature for making text always fit the width of its parent (#2528)

[csswg-drafts] [css-fonts-5]: define text-scale, legacy/scale keywords, env(preferred-text-scale) (#12469)

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

[csswg-drafts] [css-fonts] Add notes for system-ui #3658 (#12831)

[csswg-drafts] [css-fonts] Making the font matching algorithm more prescriptive for local fonts (#11753)

[csswg-drafts] [css-forms-1] Do the new pseudo-elements have internal structure or are they trees of pseudo-elements? Or are they neither? (#12758)

[csswg-drafts] [css-forms-1] Password visibility toggle (#11845)

[csswg-drafts] [css-forms-1] UA styles for base appearance listbox select elements (#12510)

[csswg-drafts] [css-forms-1] WCAG conformance design principle (#12480)

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

[csswg-drafts] [css-gaps-1] Insets instead of outsets (#12848)

[csswg-drafts] [css-grid-3] `grid-template-areas` in masonry (#7995)

[csswg-drafts] [css-grid-3] Masonry Switch Syntax (#12022)

[csswg-drafts] [css-grid-3] The initial value of `item-tolerance` should be 0 (#10882)

[csswg-drafts] [css-grid-3][Masonry] Auto repeat and other intrinsic track sizes (#12580)

[csswg-drafts] [css-grid-3][masonry] Baseline alignment in the masonry axis (#9530)

[csswg-drafts] [css-grid-3][masonry] grid formatting context vs masonry formatting context (#12820)

[csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803)

[csswg-drafts] [css-grid-3][masonry] Longhand shorthand relationships of item-flow (#12804)

[csswg-drafts] [css-grid-3][masonry] Make `item-tolerance` initial value `normal` (#12111)

[csswg-drafts] [css-grid-3][masonry] min-content sizing within a row masonry (#12843)

[csswg-drafts] [css-grid-3][Masonry] repeat(auto-fill, auto) with no masonry items (#12771)

[csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)

[csswg-drafts] [css-grid] Feature: span to last track no matter whether auto-generated (implicit) tracks are involved or not (#2402)

[csswg-drafts] [css-grid][masonry] repeat(auto-areas) (#10854)

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

[csswg-drafts] [css-images-4] Clarified that total width is length of paint line (#10777)

[csswg-drafts] [css-images-4] Described how to interpolate between fr units and lengths or percentages (#9767)

[csswg-drafts] [css-images-4] Gradients with a single color stop (#1576)

[csswg-drafts] [css-images-4] sRGBA assumption on gradients, and premultiplied other color spaces (#5669)

[csswg-drafts] [css-images] Disabling image animation (#1615)

[csswg-drafts] [css-inline-3] Clarification needed: Line box height can exceed a fixed line-height with mixed fonts (#12764)

[csswg-drafts] [css-inline-3] Suggestion: Clarify relationship between block container, root inline box, and line boxes (#12613)

[csswg-drafts] [css-inline-3][editorial] <text-edge> requires both values (#12745)

[csswg-drafts] [css-inline][css2] Only inline padding/border/margin avoids invisible line boxes (#9344)

[csswg-drafts] [css-lists][css-pseudo] Allow text decoration properties on ::marker (#12822)

[csswg-drafts] [css-logical][css-images] flow-relative gradients (#1724)

[csswg-drafts] [css-mixins-1] Typo in example (#12813)

[csswg-drafts] [css-mixins-1] What happens when a parameter is not given? (#12796)

[csswg-drafts] [css-mixins] Allow mixins/functions to be called via custom properties (#10006)

[csswg-drafts] [css-mixins] Polymorphism for custom functions (#12493)

[csswg-drafts] [css-multicol-2] `column-height` and nested fragmentation (#11977)

[csswg-drafts] [css-multicol-2] `column-wrap`, `column-height` and column balancing (#11976)

[csswg-drafts] [css-multicol-2] column-height:0 (#12787)

[csswg-drafts] [css-multicol-2] Is column-height bigger than height useful? (#12794)

[csswg-drafts] [css-multicol] Do we need column-wrap as well as column-height (#11754)

[csswg-drafts] [css-overflow-4] [css-break] How does `widows` and similar properties affecting fragmentation interact with `continue: discard`? (#9235)

[csswg-drafts] [css-overflow-4] Confirm edit about IFCs and block ellipsis (#12826)

[csswg-drafts] [css-overflow-4] Ellipsizing of text in middle of string (#3937)

[csswg-drafts] [css-overflow-4] line-clamp and decoration of interruped boxes (#12809)

[csswg-drafts] [css-overflow-4] Mark `continue: discard` at risk (#12795)

[csswg-drafts] [css-overflow-4] nowrap and block-ellipsis (#12811)

[csswg-drafts] [css-overflow-4] Unexpected behavior of `continue: discard` on multicolumn containers with spanners (#8721)

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

[csswg-drafts] [css-overflow-5] Giving ::scroll-marker-group a name (and optionally text) (#12176)

[csswg-drafts] [css-overflow-5] Selecting ::scroll-marker based on relationship to scroll target (#11600)

[csswg-drafts] [css-overflow-5]: calling focus on the carousel / scroll container (#12240)

[csswg-drafts] [css-overflow] [css-text] Interaction between whitespace collapsing and line-clamp (#12008)

[csswg-drafts] [css-overflow] Behavior of the line-clamp ellipsis after hanging glyphs (#12857)

[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] Continue:collapse, floats, and "immediately preceding" (#12786)

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

[csswg-drafts] [css-overflow] For the purposes of block-ellipsis "immediately preceding", abspos and end of element are ignored (#12666)

[csswg-drafts] [css-overflow] How do empty blocks affect line-clamping by height? (#12663)

[csswg-drafts] [css-overflow] Initial value of `block-ellipsis` (#12667)

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

[csswg-drafts] [css-overflow] Questions regarding breaks in ellipsis strings (#11660)

[csswg-drafts] [css-overflow] Should the viewport accept `overflow: clip`? (#12687)

[csswg-drafts] [css-overflow] Viewport's `overflow` is not propagated from the `<body>` if it has `display: contents` (#12643)

[csswg-drafts] [css-overflow] What counts as "immediately preceding" for `block-ellipsis`? (#10868)

[csswg-drafts] [css-overflow][css-scroll-snap] Introduce mechanism to extend scrollable overflow area to make snap points reachable (#7885)

[csswg-drafts] [css-page] Expose unprintable areas via CSS (#11395)

[csswg-drafts] [css-page] Should we allow resetting the `pages` counter? (#12824)

[csswg-drafts] [css-paged-media] Should position:fixed elements get repeated on every page? (#12481)

[csswg-drafts] [css-parametric-rules]

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

[csswg-drafts] [css-position] Sticky rel "position box" should refer to border edge instead of margin edge? (#12833)

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

[csswg-drafts] [css-posotion] Browsers treat auto margins as 0 when resolving sticky insets (#12852)

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

[csswg-drafts] [css-pseudo-4] Allow intervening space and no-break space in ::first-letter, preceding the letter (#9413)

[csswg-drafts] [css-pseudo-4] Using real DOM elements to proxy pseudo-elements (#12575)

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

[csswg-drafts] [css-pseudo] Petition to change the "active" pseudo-class to "pressed" (#12769)

[csswg-drafts] [css-pseudo] Rename `::postfix` to `::suffix` (#11949)

[csswg-drafts] [css-pseudo] Spec inconsistency on custom properties on highlight pseudo elements (#12763)

[csswg-drafts] [css-scroll-snap-1] Panning gesture should be treated as relative for last scroll direction. (#12840)

[csswg-drafts] [css-scroll-snap] [cssom-view] Use a single scroll queue for all events (#12606)

[csswg-drafts] [css-scrollbars] Add `scrollbar-border-color`, `scrollbar-border-style`, `scrollbar-border-width` properties (#12730)

[csswg-drafts] [css-selectors] :clicked for animations on click (#1674)

[csswg-drafts] [css-selectors] Consider to specify more precisely how :active and :hover should work with touch and stylus (#5454)

[csswg-drafts] [css-shape] Logical values for the `shape()` function (#12114)

[csswg-drafts] [css-shapes-1] Ability to round path corners without having to manually calculate fillets (#12768)

[csswg-drafts] [css-sizing-3][css-grid-3][Masonry] Compressible Replaced Elements (#12563)

[csswg-drafts] [css-sizing-3][css-values-4] Define `width` and `height` CSS values for SVG Elements in a mapping (#12376)

[csswg-drafts] [css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`? (#12858)

[csswg-drafts] [css-sticky] Can sticky left/right find nearest only scrolling-x ancestor? (#10453)

[csswg-drafts] [css-syntax] Review requested of new Parsing text (#8834)

[csswg-drafts] [css-tables][css-sizing] What sizing keywords allow fixed table mode? (#10937)

[csswg-drafts] [css-text-3] Discarding Line Breaks Adjacent to Ambiguous Characters (#5017)

[csswg-drafts] [css-text-3] Segment Break Transformation Rules around CJK Punctuation (#5086)

[csswg-drafts] [css-text-4] `text-autospace` should be able to change the space width to wider value e.g. 0.25ic (#12868)

[csswg-drafts] [css-text-4] `text-spacing-trim` (and `font-feature-settings: "palt"`) is harmful for Yu Gothic UI (system-ui in Japanese Windows) (#11074)

[csswg-drafts] [css-text-decor-3] Disallow negative text-shadow blur (#12798)

[csswg-drafts] [css-text-decor] Remove `blink` value from `text-decoration` (#12015)

[csswg-drafts] [css-text-decor] Rounding of text-decoration-thickness (#12696)

[csswg-drafts] [css-text-decor] text-decoration-skip isn't inherited (#12823)

[csswg-drafts] [css-text-decor] What to do with `blink` value in `text-decoration`? (#12015)

[csswg-drafts] [css-text] Add `text-wrap-last` for orphan avoidance; remove orphan control from `text-wrap-style` (#12716)

[csswg-drafts] [css-text] Add `text-wrap-line` for orphan avoidance; remove orphan control from `text-wrap-style` (#12716)

[csswg-drafts] [css-text] Reconsider the initial value of the `text-autospace` property (#12386)

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

[csswg-drafts] [css-typed-om] Should `serialize a CSSVariableReferenceValue` append a space when appending a fallback value? (#12559)

[csswg-drafts] [css-typed-om] Some procedures seems to be missing steps for handling CSSMathClamp (#12382)

[csswg-drafts] [CSS-UI] caret-shape: block/underscore and overflow (#10289)

[csswg-drafts] [CSS-UI] caret-shape: block/underscore and zero width space (#12651)

[csswg-drafts] [css-ui] The interactivity property should not be included in the all shorthand (#12049)

[csswg-drafts] [CSS-UI] Where should cursor-shape apply? (#11335)

[csswg-drafts] [css-values-4] What is the unit of `round(A, B)` if `A` and `B` have different units? (#12690)

[csswg-drafts] [css-values-5] *-interpolate() grammar can lead to confusing values (#12348)

[csswg-drafts] [css-values-5] `parse with a <syntax>` shows up as "parse with a" (#12470)

[csswg-drafts] [css-values-5] A way to dynamically construct function calls (`<dashed-function>` etc) (#12806)

[csswg-drafts] [css-values-5] A way to dynamically construct function calls (`<dashed-function>` etc) (or wrap values in arbitrary tokens) (#12806)

[csswg-drafts] [css-values-5] Allow `if()` in descriptors (#11941)

[csswg-drafts] [css-values-5] allow container queries in `if()` if-test (#12069)

[csswg-drafts] [css-values-5] Behavior of ident() in at-rule preludes (#12219)

[csswg-drafts] [css-values-5] Behavior of if(color-scheme():...) in 'color-scheme' (#12851)

[csswg-drafts] [css-values-5] Clarify how `<attr-unit>` should be parsed (#12479)

[csswg-drafts] [css-values-5] Computed (vs used) value of mix() functions (#12290)

[csswg-drafts] [css-values-5] Using `if()` to do dark/light switching of image urls. (#10577)

[csswg-drafts] [css-values] attr() and part() / slotted() / element backed pseudo-elements behave inconsistently. (#12721)

[csswg-drafts] [css-values] attr()'s url type seems wrong (#5079)

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

[csswg-drafts] [css-view-transition-1] `visibility: hidden` analogy is misleading, elements remain keyboard-focusable and accessible (#12629)

[csswg-drafts] [css-view-transitions-1] Can't we just remove `transition root pseudo-element` and `show view transition tree` from the spec? They seem unnecessary. (#12760)

[csswg-drafts] [css-view-transitions-1] Fix typo (#12766)

[csswg-drafts] [css-view-transitions-1] Named elements appear above fixed elements when transitioning (#8941)

[csswg-drafts] [css-view-transitions-1] Use `position: absolute` instead of `position: fixed` on `::view-transition` (#12624)

[csswg-drafts] [css-view-transitions-1][selectors-4] Be more specific about what combinators are allowed with view transition pseudo-elements (#12757)

[csswg-drafts] [css-view-transitions-2] [scoped] What is the layout of the ::v-t pseudo in relation to the scope? (#12324)

[csswg-drafts] [css-view-transitions-2] Figure out a way to make hit-testing work on live (new) elements during a view transition (#10930)

[csswg-drafts] [css-view-transitions-2] Starting a cross-document view-transition instantly (#12829)

[csswg-drafts] [css-view-transitions-2][css-conditionals] Exposing navigation/route matching (#12594)

[csswg-drafts] [css-viewport-1] Add defination for `<meta name="viewport">`. (#12709)

[csswg-drafts] [css-viewport-1] Move the definition of `visual viewport` from CSSOM-View to this spec. (#12832)

[csswg-drafts] [css-viewport-1] Specify defination for `<meta name="viewport">`. (#12709)

[csswg-drafts] [css-viewport-1] Viewport `<meta>` element should have a definition (#12710)

[csswg-drafts] [css-writing-modes] body propagation of writing-mode/direction/text-orientation and computed vs used styles (#12586)

[csswg-drafts] [css-writing-modes] direction: auto (#2091)

[csswg-drafts] [CSS2] improve wording (#12853)

[csswg-drafts] [css2][css-flow] Define the intrinsic sizing algorithm for block containers (#9120)

[csswg-drafts] [css2][css-flow][css-sizing] How do min/max block sizes affect bottom margin collapse with last child? (#12218)

[csswg-drafts] [cssom-1][editorial] Added WPTs (#12788)

[csswg-drafts] [cssom-2] Start CSSOM 2 (#10686)

[csswg-drafts] [cssom-view-1] Fix a typo in `scrollParent` definition (#12724)

[csswg-drafts] [cssom-view-1] Scroll methods in Element and Window return Promises (#12355)

[csswg-drafts] [cssom-view-1] Update WD from 2016 with current spec. (#8559)

[csswg-drafts] [cssom-view] `offsetParent` should be null for any `<body>`, not just "the body element" (#12834)

[csswg-drafts] [cssom-view] `scrollintoView` needs to iterate flat tree ancestors, not shadow-including ancestors (#12722)

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

[csswg-drafts] [cssom-view] Fix scrollend event on document. (#12835)

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

[csswg-drafts] [cssom-view] scrollingElement quirksmode description looks wrong... a typo I think? (#5326)

[csswg-drafts] [cssom-view] Should `scrollParent` allow axis filtering? (#12731)

[csswg-drafts] [cssom-view] What "type" of promises would the scroll methods return? (#12790)

[csswg-drafts] [cssom-view][css-break] Expose information for all line boxes (#9433)

[csswg-drafts] [cssom] "Serialize a CSS declaration" does not properly serialize property names with special characters (#12792)

[csswg-drafts] [cssom] "Serialize a CSS declaration" does not serialize property names with special characters (#12792)

[csswg-drafts] [cssom] Add `toString` method on `CSSStyleSheet` (#7171)

[csswg-drafts] [mediaqueries-4][mediaqueries-5][editorial] Added WPTs (#12734)

[csswg-drafts] [mediaqueries][editorial] Ambiguity regarding calculations in media feature values (#12729)

[csswg-drafts] [scroll-animations?] Proposal: Add overscroll gestures with ability to reveal elements (#12750)

[csswg-drafts] [selectors-4] additional resource state pseudo-classes for img / picture elements (#7467)

[csswg-drafts] [selectors-4] Move to CR? (#12799)

[csswg-drafts] [selectors-4] Should *all* functional pseudo-classes pass restrictions to selector arguments? (#12718)

[csswg-drafts] [selectors-5] Add pseudo-class selector to target the element that initiated the outgoing navigation (#11801)

[csswg-drafts] [selectors4] :for selector (#1067)

[csswg-drafts] [selectors] Petition to change the "active" pseudo-class to "pressed" (#12769)

[csswg-drafts] [selectors] Pseudo-classes for image state (#3134)

[csswg-drafts] [web-animations-2] [scroll-animations] Web Animations Level 2 is labeled as "Not Ready For Implementation" and yet is required to implement Scroll-driven Animations (#11466)

[csswg-drafts] [web-animations-2][css-animations-2] animation-trigger CSS syntax (#12652)

[csswg-drafts] [web-animations-2][css-animations-2] Set of actions for animation triggers (#12611)

[csswg-drafts] Add a property to retrieve plural instances of pseudo elements with the same selector (#12162)

[csswg-drafts] Add a property to the `CSSPseudoElement` IDL interface to determine if a pseudo element "exists" (#12158)

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

[csswg-drafts] Add explainer for CSS if() function (#12657)

[csswg-drafts] Cloud, Recovery, someone hack motherfucker, my data (#12867)

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

[csswg-drafts] Define rec2020 color space to use 2.4 gamma (#12574)

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

[csswg-drafts] drafts.csswg.org not updating (#12743)

[csswg-drafts] During resize there sometimes is a gap between the SVG and the embedding/containing element (#4328)

[csswg-drafts] Exposing navigation/route matching (#12594)

[csswg-drafts] Fixing font-variation-settings: "ital" 1 with font style of italic and oblique (#12836)

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

[csswg-drafts] Mixing :is() (or equivalent) with pseudo-elements (#9702)

[csswg-drafts] object orientated media queries (#12746)

[csswg-drafts] passing native theme colors to CSS (#12837)

[csswg-drafts] Proposal: make a consistent "list" syntax in CSS, and list of lists syntax in CSS. (#12802)

[csswg-drafts] Pull Request: [css-2025] Added CSS Cascade 5, CSS Color Adjust 1, and CSS Conditional 4 to Reliable CRs

[csswg-drafts] Pull Request: [css-2025] Delete CSS-CASCADE-5 reference in 2.4 section

[csswg-drafts] Pull Request: [css-2025][editorial] Removed CSS Color Adjust 1 and CSS Conditional 4 from Rough Interop

[csswg-drafts] Pull Request: [css-align-3] Remove unnecessary group

[csswg-drafts] Pull Request: [css-anchor-position-2] Add 'any' to position-area queries #12610

[csswg-drafts] Pull Request: [css-backgrounds-3][editorial] Negative values are invalid for 3rd `<shadow>` length

[csswg-drafts] Pull Request: [css-backgrounds-4] Allowed combining `border-area` and `text` in `background-clip`

[csswg-drafts] Pull Request: [css-backgrounds-4] Defined interaction of `border-area` and `text` values for `background-clip`

[csswg-drafts] Pull Request: [css-borders-4] Define logical property group of border-*-radius long…

[csswg-drafts] Pull Request: [css-borders-4][editorial] Fix syntax rewrite mistake

[csswg-drafts] Pull Request: [css-borders-4][editorial] Incorporated rest of CSS Backgrounds 3 text

[csswg-drafts] Pull Request: [css-borders-4][editorial] Oversights

[csswg-drafts] Pull Request: [css-borders-4][editorial] Rewrite syntaxes with property value range productions

[csswg-drafts] Pull Request: [css-break-3] Add the concept of grouping boxes

[csswg-drafts] Pull Request: [css-cascade-4][css-cascade-5][css-cascade-6][editorial] Added "Module" to spec title

[csswg-drafts] Pull Request: [css-cascade-6] <scope-start> and <scope-end> produce <complex-real-selector-list>

[csswg-drafts] Pull Request: [css-color-4] update sample code for `rec2020` color space to use `2.4` gamma

[csswg-drafts] Pull Request: [css-color-4] Updated `AccentColor` to take its value from `accent-color`, unless Forced Colors Mode is enabled

[csswg-drafts] Pull Request: [css-color-5][editorial] Tweak syntax

[csswg-drafts] Pull Request: [css-conditional-5] container-names are not tree-scoped #12090

[csswg-drafts] Pull Request: [css-content-3] Fix typo

[csswg-drafts] Pull Request: [css-counter-styles-3] Add negative sign processing to CJK custom algorithms #12714

[csswg-drafts] Pull Request: [css-env-1] Correct note to use pem not em

[csswg-drafts] Pull Request: [css-fonts-4] Add notes for ui-* generic font family #12831

[csswg-drafts] Pull Request: [css-fonts] Add notes for system-ui #3658

[csswg-drafts] Pull Request: [css-forms-1] Add ::reveal-icon pseudo-element. #11845

[csswg-drafts] Pull Request: [css-forms-1] Clarify accessibility principle

[csswg-drafts] Pull Request: [css-grid-3][masonry] Clarifications to intrinsic auto-repeats

[csswg-drafts] Pull Request: [css-grid-3][masonry] Define dense packing for masonry #9326

[csswg-drafts] Pull Request: [css-inline-3][editorial] <text-edge> requires both values

[csswg-drafts] Pull Request: [css-inline-3][editorial] Typo

[csswg-drafts] Pull Request: [css-overflow-4] Bikeshed linking fix

[csswg-drafts] Pull Request: [css-overflow-4] Clarify (independent) formatting contexts and ellipsis insertion

[csswg-drafts] Pull Request: [css-overflow] drop overflow columns and subsequent content with discard

[csswg-drafts] Pull Request: [css-overflow] Enable clamping by line and height at the same time

[csswg-drafts] Pull Request: [css-overflow] For the purposes of block-ellipsis "immediately preceding", abspos and end of element are ignored

[csswg-drafts] Pull Request: [css-overflow] move overscroll behaviors to overflow-4

[csswg-drafts] Pull Request: [css-position-4] Add "afterRemoval" steps to top layer removal algorithms

[csswg-drafts] Pull Request: [css-text-decor-3] Disallow negative text-shadow blur

[csswg-drafts] Pull Request: [css-view-transition-1] Change `visibility: hidden` analogy to `opacity: 0`

[csswg-drafts] Pull Request: [css-view-transition-1] Simplify handling of ::view-transition

[csswg-drafts] Pull Request: [css-view-transitions-1] Fix typo

[csswg-drafts] Pull Request: [css-view-transitions-2] Create two-phase-transition-explainer.md

[csswg-drafts] Pull Request: [css-view-transitions-2] Update two-phase-transition-explainer.md

[csswg-drafts] Pull Request: [css-viewport-1] Specify defination for `<meta name="viewport">`.

[csswg-drafts] Pull Request: [cssom-1][editorial] Added WPTS

[csswg-drafts] Pull Request: [cssom-view-1] Fix a typo `scrollParent` definition

[csswg-drafts] Pull Request: [cssom-view-1] Fix a typo in `scrollParent` definition

[csswg-drafts] Pull Request: [cssom-view-1][editorial] Added WPTs

[csswg-drafts] Pull Request: [cssom-view-1][editorial] Updated Changes section

[csswg-drafts] Pull Request: [cssom-view] Fix scrollend event on document.

[csswg-drafts] Pull Request: [mediaqueries-4][mediaqueries-5][editorial] Added WPTs

[csswg-drafts] Pull Request: [mediaqueries-5][editorial] Fixed a bunch of Bikeshed issues

[csswg-drafts] Pull Request: Add number keyword for attr() and specify how <attr-unit> should be parsed

[csswg-drafts] Pull Request: Correct CSS Cascading and Inheritance Level 5 specification name in 2…

[csswg-drafts] Pull Request: Delete CSS-CASCADE-5 reference in 2.4 section

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

[csswg-drafts] Specifications for notes (in paged and continuous media) (#12472)

[csswg-drafts] Standardizing `app-region` for draggable app windows (#7017)

[csswg-drafts] Updated WD of CSS Images 4 (#12756)

[csswg-drafts] Usage of `activeViewTransition` for inbound cross-document transition (#12655)

[csswg-drafts] You ever wonder Y? (#12748)

Closed: [csswg-drafts] @element query (#12800)

Closed: [csswg-drafts] [css-2025] Add features to Safe to Release pre-CR Exceptions (#10687)

Closed: [csswg-drafts] [css-2025] Publish Snapshot as Group Note (#12715)

Closed: [csswg-drafts] [css-2025] The Current Work page is, well, not current (#9790)

Closed: [csswg-drafts] [css-2025][css-cascade-5] Add CSS Cascade 5 to Reliable CRs (#12702)

Closed: [csswg-drafts] [css-2025][css-color-5] Add CSS Color 5 to Rough Interop (#12706)

Closed: [csswg-drafts] [css-2025][css-color-adjust-1] Add CSS Color Adjust 1 to Reliable CRs (#12692)

Closed: [csswg-drafts] [css-2025][css-conditional-4] Add CSS Conditional 4 to Reliable CRs (#12694)

Closed: [csswg-drafts] [css-2025][css-conditional-5] Add `font-tech()` and `font-format()` to Safe to Release exceptions (#12774)

Closed: [csswg-drafts] [css-2025][css-contain-2] Add CSS Containment 2 to Rough Interop (#12699)

Closed: [csswg-drafts] [css-2025][css-images-4] Add `conic-gradient()` and `<color-interpolation-method>` for gradient functions to Safe to Release exceptions (#12776)

Closed: [csswg-drafts] [css-2025][css-position-3] Add CSS Position 3 to Rough Interop (#12703)

Closed: [csswg-drafts] [css-2025][css-pseudo-4] Add typographic pseudo-elements to Safe to Release exceptions (#12773)

Closed: [csswg-drafts] [css-2025][css-scroll-anchoring-1] Add CSS Scroll Anchoring to Rough Interop (#12705)

Closed: [csswg-drafts] [css-2025][css-text-decor-4] Add `text-decoration-thickness`, `text-underline-offset` properties and `from-font` value for `text-underline-position` to Safe to Release exceptions (#12779)

Closed: [csswg-drafts] [css-2025][cssom-1] Add CSSOM 1 to Rough Interop (#12707)

Closed: [csswg-drafts] [css-2025][cssom-view-1] Add CSSOM View 1 to Rough Interop (#12711)

Closed: [csswg-drafts] [css-2025][mediaqueries-5] Add features from Media Queries 5 to Safe to Release Exceptions (#12754)

Closed: [csswg-drafts] [css-2025][mediaqueries-5] Add Media Queries 5 to Rough Interop (#12712)

Closed: [csswg-drafts] [css-2025][motion-1] Add Motion 1 to Rough Interop (#12700)

Closed: [csswg-drafts] [css-2025][selectors-4] Add `:is()`, `:where()`, `:has()`, and selector lists in `:not()` to Safe to Release exceptions (#12775)

Closed: [csswg-drafts] [css-2025][selectors-4] Add Selectors 4 to Rough Interop (#12713)

Closed: [csswg-drafts] [css-anchor-position-1] Allow anchor references to match names in outer tree scopes (#9408)

Closed: [csswg-drafts] [css-anchor-position-1] Clarification on pseudo elements having originating element as implicit anchor (#12636)

Closed: [csswg-drafts] [css-anchor-position-1] Missing description of the `position-area` values `span-left` and `span-right` (#12751)

Closed: [csswg-drafts] [css-anchor-position-1] Support for dynamic styling such as box-shadow based on position-try (#12455)

Closed: [csswg-drafts] [css-anchor-position] Add containing block rules to acceptable elements in top layer (#11602)

Closed: [csswg-drafts] [css-anchor-position] Clarify computed value serialization for `anchor-scope` (#11774)

Closed: [csswg-drafts] [css-anchor-position] Fragmentation and bounding boxes (#12287)

Closed: [csswg-drafts] [css-anchor-position] Recent change in acceptable anchor element seems incomplete (#12830)

Closed: [csswg-drafts] [css-anchor-position] What does "using anchor positioning" mean? (#12552)

Closed: [csswg-drafts] [css-anchor-position]: consistent naming convention for anchor-related properties (#12789)

Closed: [csswg-drafts] [css-anchor] anchor-name should not leak out of a shadow tree (#7916)

Closed: [csswg-drafts] [css-backgrounds-4] `background` value definition should be redefined (#9273)

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

Closed: [csswg-drafts] [css-borders-4] `corner-shape` should impact the rendering of disjoint color corner joins (#11764)

Closed: [csswg-drafts] [css-color-4] How to handle infinite values in color functions? (#10507)

Closed: [csswg-drafts] [css-color] [css-ui-4] Authors should have access to accent-color value to use in their code (#5900)

Closed: [csswg-drafts] [css-color] AccentColor in Forced Colors Mode (#11332)

Closed: [csswg-drafts] [css-conditional-5] Clarify behavior of named container queries in shadow trees (#12090)

Closed: [csswg-drafts] [css-conditional][selectors] A way to set styles according to the used color scheme (#12681)

Closed: [csswg-drafts] [css-counter-styles] Extended CJK algorithm does not describe how/where to insert the negative sign (#12714)

Closed: [csswg-drafts] [css-env] Add environment variables defined in WebKit (#11899)

Closed: [csswg-drafts] [css-env] Publish FPWD? (#6729)

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

Closed: [csswg-drafts] [css-forms-1] Password visibility toggle (#11845)

Closed: [csswg-drafts] [css-forms-1] WCAG conformance design principle (#12480)

Closed: [csswg-drafts] [css-grid-3][Masonry] Behavior of repeat(auto-fit, auto) in Masonry (#12485)

Closed: [csswg-drafts] [css-grid-3][masonry] Initial value of track listing for masonry grid axis (#10869)

Closed: [csswg-drafts] [css-grid-3][masonry] Make `item-tolerance` initial value `normal` (#12111)

Closed: [csswg-drafts] [css-grid-3][masonry] Masonry Syntax Debate (#11243)

Closed: [csswg-drafts] [css-grid-3][Masonry] Repeat(auto-fill, auto) and % sized items (#12432)

Closed: [csswg-drafts] [css-grid-3][Masonry] Repeat(auto-fill, auto) requires no stretched auto tracks (#12423)

Closed: [csswg-drafts] [css-grid-3][Masonry] repeat(auto-fill, auto) with no masonry items (#12771)

Closed: [csswg-drafts] [css-images-4] Gradients with a single color stop (#1576)

Closed: [csswg-drafts] [css-images-4] sRGBA assumption on gradients, and premultiplied other color spaces (#5669)

Closed: [csswg-drafts] [css-mixins-1] Typo in example (#12813)

Closed: [csswg-drafts] [css-nesting-1] Ambiguity of specificity when no nesting selector is used (#9069)

Closed: [csswg-drafts] [css-overflow-4] nowrap and block-ellipsis (#12811)

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] Continue:collapse, floats, and "immediately preceding" (#12786)

Closed: [csswg-drafts] [css-overflow] How do empty blocks affect line-clamping by height? (#12663)

Closed: [csswg-drafts] [css-overflow] What counts as "immediately preceding" for `block-ellipsis`? (#10868)

Closed: [csswg-drafts] [css-pseudo] Rename `::postfix` to `::suffix` (#11949)

Closed: [csswg-drafts] [css-text-decor] Can text-decoration-thickness mix percentages and lengths? (#9469)

Closed: [csswg-drafts] [CSS-UI] caret-shape: block/underscore and overflow (#10289)

Closed: [csswg-drafts] [CSS-UI] Where should cursor-shape apply? (#11335)

Closed: [csswg-drafts] [css-values-5] `parse with a <syntax>` shows up as "parse with a" (#12470)

Closed: [csswg-drafts] [css-view-transitions-1] What's the point of position: fixed in `::view-transition`? (#12116)

Closed: [csswg-drafts] [cssom-view-1] Update WD from 2016 with current spec. (#8559)

Closed: [csswg-drafts] [cssom-view] Scroll steps don't match implementations (#11164)

Closed: [csswg-drafts] [cssom-view] What "type" of promises would the scroll methods return? (#12790)

Closed: [csswg-drafts] [cssom] "Serialize a CSS declaration" does not properly serialize property names with special characters (#12792)

Closed: [csswg-drafts] [selectors] Petition to change the "active" pseudo-class to "pressed" (#12769)

Closed: [csswg-drafts] Define rec2020 color space to use 2.4 gamma (#12574)

Closed: [csswg-drafts] passing native theme colors to CSS (#12837)

Closed: [csswg-drafts] Usage of `activeViewTransition` for inbound cross-document transition (#12655)

Closed: [csswg-drafts] You ever wonder Y? (#12748)

Last message date: Sunday, 28 September 2025 10:13:46 UTC