Thursday, 15 January 2026
- Re: [csswg-drafts] [css-sizing] Auto-resize iframes based on content (#1771)
- Re: [csswg-drafts] [css-scrollbars] Force render scrollbar thumb of overlay scrollbars (#9785)
- Closed: [csswg-drafts] [css-scrollbars] Force render scrollbar thumb of overlay scrollbars (#9785)
- Re: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697)
- Closed: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697)
- Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190)
- Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190)
- Re: [csswg-drafts] [css-page] Expose unprintable areas via CSS (#11395)
- Re: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697)
- [csswg-drafts] [css-anchor-1] Clarify the expected behavior of anchor-center with scrollable containers (#13353)
Wednesday, 14 January 2026
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-writing-modes-4] Fix introduction id (#10663)
- Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662)
- Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662)
- Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662)
- [csswg-drafts] Pull Request: [css-size-adjust-1] Fix inconsistency aliases
- Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659)
- Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659)
- Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659)
- [csswg-drafts] Pull Request: [css-regions-1] Fix inconsistency aliases
- Re: [csswg-drafts] [css-regions-1] Fix inconsistency aliases (#10656)
- [csswg-drafts] [css-anchor-position] Anchor Recalculation Point + Initial Load (#13352)
- [csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry
- [csswg-drafts] Pull Request: [css-pseudo] Describe `.pseudoTarget` property for `CSSPseudoElement` #12163
- Re: [csswg-drafts] [css-transitions-2][css-animations-2] The event order of the cancelled transitions/animations (#11064)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251)
- [csswg-drafts] [css-border][css-viewport] Consider moving border-width pixel snapping from computed value to used value (#13350)
- [csswg-drafts] [css-ui] Disentangle `outline-style` from the `outline-color` computed style (#13349)
- Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251)
- Re: [csswg-drafts] [mediaqueries] Effect of <meta name=color-scheme> on the (prefers-color-scheme) MQ (#10249)
- Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)
- Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224)
- Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251)
- Re: [csswg-drafts] [css-values-5] What order to use for the "index of usage" for the default random() keys? (#13337)
- Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)
- [csswg-drafts] Proposal: CSS Object Variables with Dot Notation (#13348)
- Re: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)
- [csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry
- [csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry
- Re: [csswg-drafts] [css-2026][css-transitions-2] Add `transition-behavior`, `@starting-style`, and `CSSStartingStyleRule` to Safe to Release exceptions (#12778)
- Re: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333)
- Re: [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)
- Re: [csswg-drafts] [css-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)
- Re: [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)
- Re: [csswg-drafts] [css-2026][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782)
- Re: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)
- Re: [csswg-drafts] [css-2026] Publish Snapshot as Group Note (#13332)
- Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155)
- Re: [csswg-drafts] [cssom-view] Should `scrollParent` allow axis filtering? (#12731)
- Re: [csswg-drafts] [cssom-view] Should `scrollParent` allow axis filtering? (#12731)
- Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155)
- Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155)
- Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345)
- Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345)
- [csswg-drafts] [css-pseudo] Add `::scroll-marker` and `::scroll-button` to the `CSSPseudoElement`'s allowed pseudo-elements list (#13346)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345)
- Re: [csswg-drafts] [css-anchor-position-1] Reusing the implicit anchor name on the nested elements (#8913)
- Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155)
- Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155)
- Re: [csswg-drafts] [css-anchor-position-1] Reusing the implicit anchor name on the nested elements (#8913)
- [csswg-drafts] [css-pseudo-elements] Extending the scope of `::placeholder` (#13345)
Tuesday, 13 January 2026
- Re: [csswg-drafts] [css-overflow-5] Allow controlling scroll axis locking behavior (#13207)
- Re: [csswg-drafts] Proposal: new `cursor: info` value (#13295)
- [csswg-drafts] Pull Request: [css-navigation-1][editorial] Refactor <navigation-condition> definition
- Re: [csswg-drafts] Compat (not sure what spec) setting `.style.border` to `"none"` sets it to `"medium"` (#13343)
- [csswg-drafts] Compat (not sure what spec) setting `.style.border` to `"none"` sets it to `"medium"` (#13343)
- [csswg-drafts] Pull Request: [css-style-attr] Fix typo
- Re: [csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337)
- Re: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333)
- [csswg-drafts] Pull Request: [css-ruby-1][editorial] Flag "New values" tables for display property as informative (again)
- [csswg-drafts] Pull Request: [css-ruby-1][editorial] Flag "New values" tables for display property as informative (again)
- [csswg-drafts] [meta] Context-sensitive function definitions (#13340)
- [csswg-drafts] [css-fonts] Remove `font-width` in favor of `font-stretch` (#13339)
- Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683)
- Re: [csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337)
Monday, 12 January 2026
- [csswg-drafts] Pull Request: [css-color-4] Fix discrepency in ΔE2000 sample implementation (#13322)
- [csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337)
- [csswg-drafts] Pull Request: [css-gaps-1]: Add section for serializing column-rule shorthand and update separator of longhands #12201
- [csswg-drafts] Pull Request: [css-gaps-1]: Add section for serializing column-rule shorthand and update separator of longhands #12201
- Re: [csswg-drafts] Start CSS 2026 (#13275)
- Re: [csswg-drafts] Start CSS 2026 (#13275)
- Re: [csswg-drafts] Syntactic sugar for variables (#13334)
- Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335)
- Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335)
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335)
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335)
- [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335)
- Re: [csswg-drafts] Font optical size multiplication factor (#13331)
- [csswg-drafts] Syntactic sugar for variables (#13334)
- Re: [csswg-drafts] Font optical size multiplication factor (#13331)
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370)
- [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] Start CSS 2026 (#13275)
- Closed: [csswg-drafts] Start CSS 2026 (#13275)
- [csswg-drafts] [css-2026] Publish Snapshot as Group Note (#13332)
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- [csswg-drafts] Font optical size multiplication factor (#13331)
- Re: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)
Sunday, 11 January 2026
- Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- [csswg-drafts] [css-text-4] text-align-first (#13330)
- Re: [csswg-drafts] [css-2026][css-overscroll-1] Add CSS Overscroll 1 to Rough Interop (#12701)
- Re: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704)
- Re: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704)
- Re: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)
- [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] Update text/css registration (#5310)
- Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322)
- Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-mixins-1] Consider a way for mixins to be applied with the style attribute (#13077)
- [csswg-drafts] [css-mixin-1] Example 13 is confusing by using a fictitous `@nest` rule (#13328)
- Re: [csswg-drafts] Update text/css registration (#5310)
- Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811)
- Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811)
- Closed: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811)
- Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811)
- Closed: [csswg-drafts] [css-color-6][editorial] Missing definitions for 'd65 whitepoint' and 'candidate color' (#13317)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Closed: [csswg-drafts] [css-color-5] Make interpolation method optional in `color-mix()`? (#11532)
- Re: [csswg-drafts] [pointer-animations-1] Link `source` and `target` back to right type (#13225)
- [csswg-drafts] [css-inline-3] Is `alignment-baseline` missing the `hanging` value? (#13327)
- Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322)
Saturday, 10 January 2026
- Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254)
- Re: [csswg-drafts] [meta] Drop `Canonical order` property definition field? (#13326)
- Re: [csswg-drafts] [mediaqueries-5] Detect physical keyboard (keyboard capable of shortcuts?) (#3871)
- Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325)
- Closed: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325)
- Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325)
- Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325)
- Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325)
- [csswg-drafts] [meta] Drop `Canonical order` property definition field? (#13326)
- [csswg-drafts] [cssom-1] CSSStyleDeclaration item() getter doesn't account for out-of-range index (#13325)
- Re: [csswg-drafts] [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>` (#13321)
- [csswg-drafts] Pull Request: [css-fonts-4] Clarify range constraints on descriptor values in `<font-feature-value-type>`
- [csswg-drafts] Pull Request: [css-fonts-4] Clarify range constraints on descriptor values in `<font-feature-value-type>`
- [csswg-drafts] [cssom] Serialization of `@font-face` assumes `font-family` descriptor is always present (#13323)
Friday, 9 January 2026
- [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-display] Interaction gotchas when delaying the effect of `display: none` (#8389)
- Re: [csswg-drafts] [css-display] Interaction gotchas when delaying the effect of `display: none` (#8389)
- Re: [csswg-drafts] [css-view-transition-1] Simplify handling of ::view-transition (#12767)
- Re: [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)
- Re: [csswg-drafts] [css-nesting-1][css-cascade-6] Clarify absolutization of the selectors of `@scope` and nested style rules (#11212)
- [csswg-drafts] Pull Request: [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>`
- Re: [csswg-drafts] [css-conditional-5] Clarify how container query length units are evaluated (#11566)
- [csswg-drafts] Pull Request: [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>`
- Re: [csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310)
- Closed: [csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310)
- Re: [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318)
- [csswg-drafts] [css-color-5] `color-mix()` serialization is outdated (#13320)
- Re: [csswg-drafts] [css-color-5] Make interpolation method optional in `color-mix()`? (#11532)
- [csswg-drafts] Support Negative Indexing in env(viewport-segment-* x y) for Right/Bottom Referencing (#13319)
- Re: [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318)
- [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318)
- [csswg-drafts] [css-color-6][editorial] Missing definitions for 'd65 whitepoint' and 'candidate color' (#13317)
- Re: [csswg-drafts] [mediaqueries] media feature for reduced frame rate (due to low energy/battery saver mode) (#12654)
- Closed: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316)
- Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316)
- Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316)
- Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316)
- [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316)
- Re: [csswg-drafts] [css-anchor-position-1] A pseudo class for anchor-positioned state? (#9465)
- Re: [csswg-drafts] `:lang(lzh)` elements in non-traditional-Chinese CJK elements should not switch font to Traditional Chinese one (#13050)
- Re: [csswg-drafts] [css-values-5] inherit() function: like var() for parent value, for any property (#2864)
- Re: [csswg-drafts] [css-inline-3] vertical-align: super and font metrics (#5225)
- Closed: [csswg-drafts] [css-anchor-position-2] Add a `fallback` feature for querying applied fallback for anchored elements (#12391)
- Closed: [csswg-drafts] [css-anchor-position-2] Add a new container-type `anchored` for querying anchored elements (#12390)
- Closed: [csswg-drafts] [css-anchor-position-2] Add `any` keyword support to `anchored(fallback)` container queries (#12610)
Thursday, 8 January 2026
- Re: [csswg-drafts] [css-anchor-position] Simplifying math functions for `<percentage>` in `anchor()`? (#12131)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
- [csswg-drafts] [css-values-4] Allow mixing Percentages and Dimensions for the first argument of `progress()` (#13315)
- Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
- Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370)
- [csswg-drafts] Pull Request: [css-shadow-1][css-scoping-1][css-shadow-parts-1] Merged CSS Shadow Parts 1 into CSS Scoping 1 and renamed it to CSS Shadow 1 #5809
- [csswg-drafts] Pull Request: [css-shadow-1][css-scoping-1][css-shadow-parts-1] Merged CSS Shadow Parts 1 into CSS Scoping 1 and renamed it to CSS Shadow 1 #5809
- Re: [csswg-drafts] [css-scoping] Publish updated css-scoping-1 draft? (#7494)
- Closed: [csswg-drafts] [css-scoping] Publish updated css-scoping-1 draft? (#7494)
- Re: [csswg-drafts] [css-animations-1] Make `@keyframes` name disallow empty `<string>` (#13151)
- Re: [csswg-drafts] [css-animations] Clarify whether `<keyframes-name>` supports the empty string (#7762)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- Re: [csswg-drafts] [css-anchor-position] Various bits of feedback (#12466)
- Closed: [csswg-drafts] [css-anchor-position] Various bits of feedback (#12466)
- Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)
- Re: [csswg-drafts] [css-borders-4] add "radius/corner-smoothing" option to `border-radius` for squircles/superellipse (#10653)
- Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- Re: [csswg-drafts] [meta] Creating an author-focused entry point summarizing the state of CSS (#4752)
- Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224)
- Closed: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)
- Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)
- [csswg-drafts] Pull Request: [css-grid-3] Rename 'item-tolerance' to 'flow-tolerance'
- Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)
- Re: [csswg-drafts] [css-animations] or [css-selectors] Abiliity to invoke an animation on the "exit" of a state selector (#9062)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
Wednesday, 7 January 2026
- Closed: [csswg-drafts] [css-2026] Values index: missing position? (#11953)
- Re: [csswg-drafts] [css-2026] Values index: missing position? (#11953)
- Re: [csswg-drafts] [css-2026] Snapshot index doesn't have logical properties (#7116)
- Closed: [csswg-drafts] [css-2026] Snapshot index doesn't have logical properties (#7116)
- Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089 (#13312)
- [csswg-drafts] Pull Request: [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089
- [csswg-drafts] Pull Request: [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089
- Re: [csswg-drafts] [meta] Creating an author-focused entry point summarizing the state of CSS (#4752)
- Re: [csswg-drafts] Update text/css registration (#5310)
- Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584)
- Re: [csswg-drafts] [css-borders-4]: `border-shape` order of shapes in the two-shape variant (#13308)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- Re: [csswg-drafts] [css-flexbox-2] Allow cramming items into a line when they would only overflow if not shrunk (#3071)
- Re: [csswg-drafts] [css-sizing] Auto-resize iframes based on content (#1771)
- Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884)
- Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683)
- [csswg-drafts] [css-speech-1] Missing syntax definition for `voice-family-name` (#13311)
- Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683)
- [csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec (#13089)
- Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245)
- [csswg-drafts] [filter-effects-1] Syntax definition of `filter-functions` (#13309)
- Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683)
- Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683)
- Re: [csswg-drafts] [selectors] Consider adding a :hover-drag pseudo selector (#11834)
- [csswg-drafts] [css-borders-4]: `border-shape` order of shapes in the two-shape variant (#13308)
- Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584)
- Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584)
- Re: [csswg-drafts] [selectors] Consider adding a :hover-drag pseudo selector (#11834)
- Re: [csswg-drafts] [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (#13298)
- Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584)
- Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245)
- [csswg-drafts] [css-animations-2] Reconsider the property names of the timeline-trigger’s ranges (again). (#13307)
- [csswg-drafts] Pull Request: [scroll-animations-1] Define view timeline range 'scroll'
- Re: [csswg-drafts] Define possibly inheritable behaviour for `app-region` (#13101)
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254)
- Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- [csswg-drafts] [css-scoping-1] Spec for tree-scoped names need more nuance (#13305)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224)
- Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec (#13089)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251)
- Re: [csswg-drafts] [css-anchor-position] fallback-position behavior: spec vs. expectation (#12682)
- Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251)
Tuesday, 6 January 2026
- Re: [csswg-drafts] [css-forms-1] Checkbox/radio button base appearance has no disabled state (#12225)
- Re: [csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304)
- Closed: [csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304)
- [csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304)
- Re: [csswg-drafts] [css-regions-1] Fix spurious / in <img> (#10655)
- Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023)
- Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)
- [csswg-drafts] Pull Request: [css-gaps-1] Change decorations to be segments based rather than intersections based #12784
- Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254)
- Re: [csswg-drafts] [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (#13298)
- Re: [csswg-drafts] [mediaqueries-5] How do preference overrides work with the color-scheme value? (#11576)
- Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048)
- Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254)
- Re: [csswg-drafts] [mediaqueries-5] How does script control of preferences work with forced color schemes? (#11575)
- Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- [csswg-drafts] [mediaqueries-5] Wording in spec for preference override for colorScheme unclear how it affects used color scheme (#13303)
- Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)
- Re: [csswg-drafts] [filter-effects-1] rename `kernalMatrix` to `kernelMatrix` (#13300)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)
- Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218)
- [csswg-drafts] [cssom-view] Ambiguous phrase "in a fixed position containing block" in offsetParent algorithm (#13302)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)
- Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- Closed: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- Re: [csswg-drafts] [css-ui] `caret-shape` definition should mention about the case of IME composition (#13055)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245)
- [csswg-drafts] [cssom-view] "Perform a scroll of a viewport" is passed an associated element it doesn't use (#13301)
- Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)
- Re: [csswg-drafts] [css-borders-4] Refactor contour path algorithm (#13173)
- Re: [csswg-drafts] [mediaqueries] Effect of <meta name=color-scheme> on the (prefers-color-scheme) MQ (#10249)
- Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-overflow] Initial value of `block-ellipsis` (#12667)
- Closed: [csswg-drafts] [css-overflow] Initial value of `block-ellipsis` (#12667)
- Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218)
- Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- [csswg-drafts] Pull Request: [filter-effects-1] rename `kernalMatrix` to `kernelMatrix`
- Closed: [csswg-drafts] [css-cascade-4] [css-values-4]: Undefined parsedURL and sheet for CSS fetch (#13297)
- Re: [csswg-drafts] [css-overflow-5] `:target-current` pseudo class should also imply `aria-current=true` on an active scroll marker (#12659)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
Monday, 5 January 2026
- [csswg-drafts] Pull Request: [css-gaps-1] Change decorations to be segments based rather than intersections based #12784
- Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023)
- Re: [csswg-drafts] [css-gaps-1] Should `rule-break` and `rule-outset` accept two values? (#13097)
- Re: [csswg-drafts] [css-grid-3] Make align-self/justify-self align including adjacent extra space (#10275)
- Re: [csswg-drafts] [css-align-3][css-position-3] How should safe alignment work for OOF elements when positioned statically? (#11934)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- Re: [csswg-drafts] Proposal: new `cursor: info` value (#13295)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886)
- [csswg-drafts] Pull Request: [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814
- [csswg-drafts] Pull Request: [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814
- Re: [csswg-drafts] [css-animations] Clarify whether `<keyframes-name>` supports the empty string (#7762)
- Re: [csswg-drafts] [css-properties-values-api] Allow `<syntax>` production in `syntax` descriptor (#11426)
- Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279)
- Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- [csswg-drafts] [css-cascade-4] [css-values-4]: Undefined parsedURL and (#13297)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- [csswg-drafts] Pull Request: [css-animations-2] Add trigger-scope explainer
- [csswg-drafts] Proposal: new `cursor: info` value (#13295)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- [csswg-drafts] getVisibleClientRect API analogous to getBoundingClientRect (#13294)
- [csswg-drafts] Pull Request: [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL
- [csswg-drafts] Pull Request: [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL
- Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279)
- [csswg-drafts] [cssom-1] Should `CSSImportRule.styleSheet` be defined when fetching failed? (#13292)
- Re: [csswg-drafts] [css-animations-2] Move scroll and event animation triggers to independent namespace (#12336)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- Re: [csswg-drafts] [css-cascade-6] <scope-start> and <scope-end> produce <complex-real-selector-list> (#12747)
- [csswg-drafts] [cssom-1] Unlink parent style sheet of `@import`ed style sheet when removing `@import` (#13291)
Sunday, 4 January 2026
- [csswg-drafts] [css-cascade-5] Should `&` and relative selectors be valid for non-nested `@scope` selectors? (#13290)
- Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
Saturday, 3 January 2026
- Re: [csswg-drafts] [css-borders] `@border-style` for custom border designs (#13280)
- [csswg-drafts] Pull Request: Create SECURITY.md for security policy
Friday, 2 January 2026
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288)
- [csswg-drafts] [css-color-5] Please consider CIE Luv & CIE LCHuv (#13287)
- Re: [csswg-drafts] [css-grid-3] if using `display` we should provide examples for `inline grid-lanes`, and include the `inline-grid-lanes` legacy fallback (#10961)
- Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285)
- Re: [csswg-drafts] [css-content] Clarify valid and default values of `string-set` (#13244)
- [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286)
- Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048)
- Re: [csswg-drafts] [filter-effects-2] Progressive blur for `blur()` (#13285)
- Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190)
- Re: [csswg-drafts] [filter-effects-2] Progressive blur for `blur()` (#13285)
- Re: [csswg-drafts] [css-inline-3][css-text-3] Clarification on vertical-align shorthand and text boundary shaping (#13277)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)
- Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044)