public-css-archive@w3.org from January 2026 by author

Adrian Roselli via GitHub

Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)

Alan Stearns via GitHub

Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797) (Wednesday, 14 January)
Re: [csswg-drafts] Syntactic sugar for variables (#13334) (Monday, 12 January)
Re: [csswg-drafts] [css-flexbox-2] Allow cramming items into a line when they would only overflow if not shrunk (#3071) (Wednesday, 7 January)
Re: [csswg-drafts] [css-overflow-5] `:target-current` pseudo class should also imply `aria-current=true` on an active scroll marker (#12659) (Tuesday, 6 January)
Re: [csswg-drafts] [css-animations] Clarify whether `<keyframes-name>` supports the empty string (#7762) (Monday, 5 January)
Re: [csswg-drafts] [css-properties-values-api] Allow `<syntax>` production in `syntax` descriptor (#11426) (Monday, 5 January)

Alex Savelyev via GitHub

Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)

Alison Maher via GitHub

Re: [csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803) (Friday, 16 January)
Re: [csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803) (Friday, 16 January)
Re: [csswg-drafts] [css-grid-3] Make align-self/justify-self align including adjacent extra space (#10275) (Friday, 16 January)
Re: [csswg-drafts] [css-grid-3] Make align-self/justify-self align including adjacent extra space (#10275) (Thursday, 15 January)
Re: [csswg-drafts] [css-grid-3] orthogonal item overflow in a row masonry (#13116) (Thursday, 15 January)
Re: [csswg-drafts] [css-grid-3] orthogonal item overflow in a row masonry (#13116) (Thursday, 15 January)
Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023) (Tuesday, 6 January)
Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023) (Monday, 5 January)
Re: [csswg-drafts] [css-grid-3] Make align-self/justify-self align including adjacent extra space (#10275) (Monday, 5 January)
Re: [csswg-drafts] [css-align-3][css-position-3] How should safe alignment work for OOF elements when positioned statically? (#11934) (Monday, 5 January)

Andreu Botella via GitHub

Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041) (Tuesday, 6 January)

andruud via GitHub

Re: [csswg-drafts] [scroll-animations-1] Clarify "Computed value" of scroll/view-timeline-name (#13231) (Friday, 16 January)
[csswg-drafts] [css-scoping-1] Spec for tree-scoped names need more nuance (#13305) (Wednesday, 7 January)
Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048) (Monday, 5 January)

Anne van Kesteren via GitHub

Re: [csswg-drafts] [css-sizing] Auto-resize iframes based on content (#1771) (Thursday, 15 January)
Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325) (Saturday, 10 January)
Closed: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325) (Saturday, 10 January)
Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325) (Saturday, 10 January)
[csswg-drafts] [cssom-1] CSSStyleDeclaration item() getter doesn't account for out-of-range index (#13325) (Saturday, 10 January)

basher via GitHub

Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205) (Wednesday, 14 January)

Benoît Rouleau via GitHub

Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224) (Wednesday, 14 January)
Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224) (Thursday, 8 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Tuesday, 6 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Tuesday, 6 January)
Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491) (Monday, 5 January)
Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491) (Monday, 5 January)

Brad Kemper via GitHub

Re: [csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Tuesday, 6 January)

Bramus via GitHub

Re: [csswg-drafts] [css-view-transitions-2] [scoped] Clarify the ::v-t box and stacking context position relative to the scope (#12324) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars] Force render scrollbar thumb of overlay scrollbars (#9785) (Thursday, 15 January)
Closed: [csswg-drafts] [css-scrollbars] Force render scrollbar thumb of overlay scrollbars (#9785) (Thursday, 15 January)
Re: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697) (Thursday, 15 January)
Closed: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697) (Thursday, 15 January)
Re: [csswg-drafts] [mediaqueries] Scroll bar type query (#7697) (Thursday, 15 January)
Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683) (Tuesday, 13 January)
Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683) (Wednesday, 7 January)
Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584) (Wednesday, 7 January)
Re: [csswg-drafts] [selectors] Consider adding a :hover-drag pseudo selector (#11834) (Wednesday, 7 January)
Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584) (Wednesday, 7 January)
[csswg-drafts] [css-animations-2] Reconsider the property names of the timeline-trigger’s ranges (again). (#13307) (Wednesday, 7 January)
Re: [csswg-drafts] [mediaqueries] Effect of <meta name=color-scheme> on the (prefers-color-scheme) MQ (#10249) (Tuesday, 6 January)
Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513) (Tuesday, 6 January)
Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279) (Monday, 5 January)
Re: [csswg-drafts] [css-animations-2] Move scroll and event animation triggers to independent namespace (#12336) (Monday, 5 January)

Callum Law via GitHub

[csswg-drafts] [cssom] Serialization of `@font-face` assumes `font-family` descriptor is always present (#13323) (Saturday, 10 January)

Chris Harrelson via GitHub

Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)
Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)
Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)

Chris Lilley via GitHub

Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Friday, 16 January)
Closed: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Friday, 16 January)
Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Friday, 16 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Thursday, 15 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Thursday, 15 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Thursday, 15 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Thursday, 15 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Thursday, 15 January)
Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370) (Thursday, 15 January)
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) (Thursday, 15 January)
Re: [csswg-drafts] Start CSS 2026 (#13275) (Monday, 12 January)
Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Sunday, 11 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Sunday, 11 January)
Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811) (Sunday, 11 January)
Closed: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811) (Sunday, 11 January)
Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811) (Sunday, 11 January)
Closed: [csswg-drafts] [css-color-6][editorial] Missing definitions for 'd65 whitepoint' and 'candidate color' (#13317) (Sunday, 11 January)
Re: [csswg-drafts] Republishing Tasks Permathread (#6900) (Sunday, 11 January)
Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Wednesday, 7 January)
Re: [csswg-drafts] Republishing Tasks Permathread (#6900) (Wednesday, 7 January)
Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Tuesday, 6 January)
Closed: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Tuesday, 6 January)

Christoph Päper via GitHub

Re: [csswg-drafts] Proposal: CSS Object Variables with Dot Notation (#13348) (Friday, 16 January)
[csswg-drafts] [css-shadow] Confusing spec naming (#13360) (Friday, 16 January)
Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345) (Wednesday, 14 January)
[csswg-drafts] [css-pseudo-elements] Extending the scope of `::placeholder` (#13345) (Wednesday, 14 January)
Re: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333) (Tuesday, 13 January)
Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335) (Monday, 12 January)
Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335) (Monday, 12 January)
[csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335) (Monday, 12 January)
Re: [csswg-drafts] Font optical size multiplication factor (#13331) (Monday, 12 January)
Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Monday, 12 January)
Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Sunday, 11 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Sunday, 11 January)
Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316) (Friday, 9 January)
Re: [csswg-drafts] [css-values-5] inherit() function: like var() for parent value, for any property (#2864) (Friday, 9 January)
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) (Thursday, 8 January)
Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884) (Thursday, 8 January)
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) (Wednesday, 7 January)

Claas Augner via GitHub

[csswg-drafts] [css-fonts] Remove `font-width` in favor of `font-stretch` (#13339) (Tuesday, 13 January)

CSS Meeting Bot via GitHub

Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Wednesday, 14 January)
Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][css-transitions-2] Add `transition-behavior`, `@starting-style`, and `CSSStartingStyleRule` to Safe to Release exceptions (#12778) (Wednesday, 14 January)
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) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780) (Wednesday, 14 January)
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) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816) (Wednesday, 14 January)
Re: [csswg-drafts] [css-2026] Publish Snapshot as Group Note (#13332) (Wednesday, 14 January)
Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437) (Thursday, 8 January)
Re: [csswg-drafts] [css-sizing] Auto-resize iframes based on content (#1771) (Wednesday, 7 January)
Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884) (Wednesday, 7 January)
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) (Wednesday, 7 January)
Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec (#13089) (Wednesday, 7 January)
Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245) (Wednesday, 7 January)
Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683) (Wednesday, 7 January)

Damian via GitHub

Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Progressive blur for `blur()` (#13285) (Friday, 2 January)
[csswg-drafts] Progressive blur for `blur()` (#13285) (Thursday, 1 January)
Re: [csswg-drafts] Motion Blur Effects (#11134) (Thursday, 1 January)

Daniel D. Beck via GitHub

Re: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333) (Wednesday, 14 January)

Daniil Sakhapov via GitHub

[csswg-drafts] Pull Request: [css-borders-4] Brush the border shape property spec text (Friday, 16 January)
[csswg-drafts] Pull Request: [css-pseudo] Describe `.pseudoTarget` property for `CSSPseudoElement` #12163 (Wednesday, 14 January)
[csswg-drafts] [css-pseudo] Add `::scroll-marker` and `::scroll-button` to the `CSSPseudoElement`'s allowed pseudo-elements list (#13346) (Wednesday, 14 January)

Daphne Preston-Kendal via GitHub

Re: [csswg-drafts] Font optical size multiplication factor (#13331) (Monday, 12 January)
[csswg-drafts] Font optical size multiplication factor (#13331) (Monday, 12 January)

David A via GitHub

[csswg-drafts] Pull Request: [scroll-animations-1] Define view timeline range 'scroll' (Wednesday, 7 January)
Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279) (Monday, 5 January)
[csswg-drafts] Pull Request: [css-animations-2] Add trigger-scope explainer (Monday, 5 January)

Devon Govett via GitHub

[csswg-drafts] [css-anchor-1] Clarify the expected behavior of anchor-center with scrollable containers (#13353) (Thursday, 15 January)

Diego Gonzalez via GitHub

Re: [csswg-drafts] Define possibly inheritable behaviour for `app-region` (#13101) (Wednesday, 7 January)
Re: [csswg-drafts] New name for `app-region` property? (#13102) (Wednesday, 7 January)

Dmitry Statsenko via GitHub

[csswg-drafts] Pull Request: [css-regions-1] Fix urls consistently (Friday, 16 January)
Re: [csswg-drafts] [css-writing-modes-4] Fix introduction id (#10663) (Friday, 16 January)
Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662) (Friday, 16 January)

dshin-moz via GitHub

[csswg-drafts] [css-anchor-position] Anchor Recalculation Point + Initial Load (#13352) (Wednesday, 14 January)

Emilio Cobos Álvarez via GitHub

Re: [csswg-drafts] [cssom] Properties that allow access to parsed-but-invalid syntactic constructs (declarations, rules, etc) as a low-fi way to make polyfills easier (#13186) (Friday, 16 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] getVisibleClientRect API analogous to getBoundingClientRect (#13294) (Thursday, 15 January)
Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155) (Wednesday, 14 January)
Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251) (Wednesday, 7 January)
Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)
Re: [csswg-drafts] [css-fonts-5] Text Fitting: Default scaling limit (#12886) (Monday, 5 January)
Re: [csswg-drafts] Proposal: new `cursor: info` value (#13295) (Monday, 5 January)
Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513) (Monday, 5 January)
Re: [csswg-drafts] [css-inline-3][css-text-3] Clarification on vertical-align shorthand and text boundary shaping (#13277) (Friday, 2 January)

fantasai via GitHub

Re: [csswg-drafts] [css-forms-1] Rework default styles for slider-like controls (#12267) (Thursday, 15 January)
Re: [csswg-drafts] [css-forms-1] border radius on form controls (feedback) (#13124) (Thursday, 15 January)
[csswg-drafts] [css-forms-1] ::field-component and ::field-separator should be children of ::field-text (#13355) (Thursday, 15 January)
Re: [csswg-drafts] [css-conditional] testing support of properties and values with partial implementations (#3559) (Thursday, 15 January)
Re: [csswg-drafts] [css-anchor-position] Simplifying math functions for `<percentage>` in `anchor()`? (#12131) (Thursday, 8 January)
Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245) (Wednesday, 7 January)

Felype Couto via GitHub

Re: [csswg-drafts] Proposal: new `cursor: info` value (#13295) (Tuesday, 13 January)
[csswg-drafts] Proposal: new `cursor: info` value (#13295) (Monday, 5 January)

flachware via GitHub

[csswg-drafts] Syntactic sugar for variables (#13334) (Monday, 12 January)

Florian Rivoal via GitHub

[csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry (Wednesday, 14 January)
[csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry (Wednesday, 14 January)
[csswg-drafts] Pull Request: [css-forms] Remove redundant ToC entry (Wednesday, 14 January)
Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316) (Friday, 9 January)
Re: [csswg-drafts] [css-ui] `caret-shape` definition should mention about the case of IME composition (#13055) (Tuesday, 6 January)
Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041) (Tuesday, 6 January)
Re: [csswg-drafts] [css-overflow] Initial value of `block-ellipsis` (#12667) (Tuesday, 6 January)
Closed: [csswg-drafts] [css-overflow] Initial value of `block-ellipsis` (#12667) (Tuesday, 6 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Tuesday, 6 January)

François Daoust via GitHub

[csswg-drafts] Pull Request: [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>` (Friday, 9 January)

fregante via GitHub

Re: [csswg-drafts] [css-sizing] Auto-resize iframes based on content (#1771) (Thursday, 15 January)

Gabriel Valfridsson via GitHub

Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)

Guillaume Ayoub via GitHub

Re: [csswg-drafts] [css-content] Clarify valid and default values of `string-set` (#13244) (Friday, 2 January)

Guillaume via GitHub

[csswg-drafts] Pull Request: [css-gaps-1][editorial] Simplify syntax (Friday, 16 January)
[csswg-drafts] Pull Request: [css-gaps-1][editorial] Simplify syntax (Friday, 16 January)
[csswg-drafts] Pull Request: [css-navigation-1][editorial] Refactor <navigation-condition> definition (Tuesday, 13 January)
Re: [csswg-drafts] Compat (not sure what spec) setting `.style.border` to `"none"` sets it to `"medium"` (#13343) (Tuesday, 13 January)
[csswg-drafts] Pull Request: [css-ruby-1][editorial] Flag "New values" tables for display property as informative (again) (Tuesday, 13 January)
[csswg-drafts] Pull Request: [css-ruby-1][editorial] Flag "New values" tables for display property as informative (again) (Tuesday, 13 January)
[csswg-drafts] [meta] Context-sensitive function definitions (#13340) (Tuesday, 13 January)
Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325) (Saturday, 10 January)
Re: [csswg-drafts] [cssom-1] CSSStyleDeclaration item() method doesn't account for out-of-range index (#13325) (Saturday, 10 January)
[csswg-drafts] [meta] Drop `Canonical order` property definition field? (#13326) (Saturday, 10 January)
[csswg-drafts] Pull Request: [css-fonts-4] Clarify range constraints on descriptor values in `<font-feature-value-type>` (Saturday, 10 January)
[csswg-drafts] Pull Request: [css-fonts-4] Clarify range constraints on descriptor values in `<font-feature-value-type>` (Saturday, 10 January)
Re: [csswg-drafts] [css-nesting-1][css-cascade-6] Clarify absolutization of the selectors of `@scope` and nested style rules (#11212) (Friday, 9 January)
Closed: [csswg-drafts] [css-cascade-4] [css-values-4]: Undefined parsedURL and sheet for CSS fetch (#13297) (Tuesday, 6 January)
[csswg-drafts] Pull Request: [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL (Monday, 5 January)
[csswg-drafts] Pull Request: [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL (Monday, 5 January)
[csswg-drafts] [cssom-1] Should `CSSImportRule.styleSheet` be defined when fetching failed? (#13292) (Monday, 5 January)
Re: [csswg-drafts] [css-cascade-6] <scope-start> and <scope-end> produce <complex-real-selector-list> (#12747) (Monday, 5 January)
[csswg-drafts] [cssom-1] Unlink parent style sheet of `@import`ed style sheet when removing `@import` (#13291) (Monday, 5 January)
[csswg-drafts] [css-cascade-5] Should `&` and relative selectors be valid for non-nested `@scope` selectors? (#13290) (Sunday, 4 January)

Ian Kilpatrick via GitHub

Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251) (Wednesday, 14 January)
Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041) (Tuesday, 6 January)

initramfs via GitHub

[csswg-drafts] Pull Request: [css-color-4] Fix discrepency in ΔE2000 sample implementation (#13322) (Monday, 12 January)
Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Sunday, 11 January)
[csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Friday, 9 January)

Isaac Muse via GitHub

Re: [csswg-drafts] [css-color-4] Discrepancy between § 19.1. ΔE2000 implementation and ISO 11664-6:2014/Sharma et al., 2005 (#13322) (Sunday, 11 January)
Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254) (Saturday, 10 January)
Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254) (Wednesday, 7 January)
Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254) (Tuesday, 6 January)

Jake Archibald via GitHub

Re: [csswg-drafts] [css-anchor-position-1] Reusing the implicit anchor name on the nested elements (#8913) (Wednesday, 14 January)
Re: [csswg-drafts] [css-anchor-position] Various bits of feedback (#12466) (Thursday, 8 January)
Closed: [csswg-drafts] [css-anchor-position] Various bits of feedback (#12466) (Thursday, 8 January)

Javier Contreras via GitHub

[csswg-drafts] Pull Request: [css-gaps-1] Change decorations to be segments based rather than intersections based #12784 (Monday, 5 January)
Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491) (Monday, 5 January)
Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491) (Monday, 5 January)

Javier Fernandez Garcia-Boente via GitHub

Re: [csswg-drafts] [css-animations-1] Make `@keyframes` name disallow empty `<string>` (#13151) (Thursday, 8 January)
Re: [csswg-drafts] [css-animations] Clarify whether `<keyframes-name>` supports the empty string (#7762) (Thursday, 8 January)

Jen Simmons via GitHub

jfkthame via GitHub

Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Monday, 12 January)
Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335) (Monday, 12 January)

Johannes Odland via GitHub

Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Monday, 12 January)

Josh Tumath via GitHub

Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec (#13089) (Wednesday, 7 January)
Re: [csswg-drafts] [mediaqueries-5] How do preference overrides work with the color-scheme value? (#11576) (Tuesday, 6 January)
Re: [csswg-drafts] [mediaqueries-5] How does script control of preferences work with forced color schemes? (#11575) (Tuesday, 6 January)
[csswg-drafts] [mediaqueries-5] Wording in spec for preference override for colorScheme unclear how it affects used color scheme (#13303) (Tuesday, 6 January)

Julien Cayzac via GitHub

Re: [csswg-drafts] [mediaqueries-5] Detect physical keyboard (keyboard capable of shortcuts?) (#3871) (Saturday, 10 January)
Re: [csswg-drafts] [mediaqueries] media feature for reduced frame rate (due to low energy/battery saver mode) (#12654) (Friday, 9 January)
Closed: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316) (Friday, 9 January)
Re: [csswg-drafts] [mediaqueries] media query for relative animation performance (#13316) (Friday, 9 January)
[csswg-drafts] [mediaqueries] media query for relative animation performance (#13316) (Friday, 9 January)

Kevin Babbitt via GitHub

Re: [csswg-drafts] [css-forms-1] border radius on form controls (feedback) (#13124) (Friday, 16 January)
Closed: [csswg-drafts] [css-gaps-1] Serializing `column-rule` shorthand from separate longhands (#12201) (Thursday, 15 January)
Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491) (Wednesday, 14 January)
Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137) (Friday, 9 January)
Re: [csswg-drafts] [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089 (#13312) (Wednesday, 7 January)
[csswg-drafts] Pull Request: [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089 (Wednesday, 7 January)
[csswg-drafts] Pull Request: [css-align][css-gaps] Move the gap properties to the Gaps spec and rename per CSSWG resolution. #13089 (Wednesday, 7 January)
[csswg-drafts] Pull Request: [css-gaps-1] Change decorations to be segments based rather than intersections based #12784 (Tuesday, 6 January)
Re: [csswg-drafts] [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (#13298) (Tuesday, 6 January)
Re: [csswg-drafts] [css-gaps-1] Should `rule-break` and `rule-outset` accept two values? (#13097) (Monday, 5 January)

L. David Baron via GitHub

Re: [csswg-drafts] [css-transitions-2][css-animations-2] The event order of the cancelled transitions/animations (#11064) (Wednesday, 14 January)

Lea Verou via GitHub

Re: [csswg-drafts] [cssom] Properties that allow access to parsed-but-invalid syntactic constructs (declarations, rules, etc) as a low-fi way to make polyfills easier (#13186) (Friday, 16 January)
Re: [csswg-drafts] [css-anchor] Allow anchoring to pointer (#8639) (Friday, 16 January)
Closed: [csswg-drafts] [css-color-5] Make interpolation method optional in `color-mix()`? (#11532) (Sunday, 11 January)
Re: [csswg-drafts] [css-borders-4]: `border-shape` order of shapes in the two-shape variant (#13308) (Wednesday, 7 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Tuesday, 6 January)
Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513) (Tuesday, 6 January)
Re: [csswg-drafts] [css-borders] `@border-style` for custom border designs (#13280) (Saturday, 3 January)

Luke Warlow via GitHub

Re: [csswg-drafts] [css-forms-1] Rework default styles for slider-like controls (#12267) (Friday, 16 January)
[csswg-drafts] Pull Request: [css-forms-1] Add checkmark content for indeterminate checkbox. (Friday, 16 January)
Re: [csswg-drafts] [css-forms-1] Rework default styles for slider-like controls (#12267) (Friday, 16 January)
[csswg-drafts] Pull Request: [css-forms-1] Add checkmark content for indeterminate checkbox. (Friday, 16 January)
Re: [csswg-drafts] [css-forms-1] Add missing content property to radio checkmark (#13357) (Friday, 16 January)
[csswg-drafts] Pull Request: [css-forms-1] Add missing content property to radio checkmark (Friday, 16 January)
[csswg-drafts] Pull Request: [css-forms-1] Add missing content property to radio checkmark (Friday, 16 January)
[csswg-drafts] Pull Request: [css-forms-1] Increase specificity of UA style selectors (Thursday, 15 January)
[csswg-drafts] Pull Request: [css-forms-1] Increase specificity of UA style selectors (Thursday, 15 January)

Marius Gundersen via GitHub

Re: [csswg-drafts] [css-anchor-position-1] Reusing the implicit anchor name on the nested elements (#8913) (Wednesday, 14 January)

Mason Freed via GitHub

Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437) (Thursday, 8 January)

Matt Morgan via GitHub

[csswg-drafts] Proposal: CSS Object Variables with Dot Notation (#13348) (Wednesday, 14 January)

Mike Bremford via GitHub

Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190) (Thursday, 15 January)

Miriam Suzanne via GitHub

Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683) (Wednesday, 7 January)

mm2t via GitHub

Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Thursday, 8 January)
Re: [csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Tuesday, 6 January)
[csswg-drafts] [css-color-5] Please consider CIE Luv & CIE LCHuv (#13287) (Friday, 2 January)
[csswg-drafts] [css-color-5] "CIE LCH" is ambiguous (#13286) (Friday, 2 January)

mon2000x111-sketch via GitHub

[csswg-drafts] Pull Request: Create SECURITY.md for security policy (Saturday, 3 January)

Morten Stenshorne via GitHub

Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190) (Thursday, 15 January)
Re: [csswg-drafts] [css-page] Expose unprintable areas via CSS (#11395) (Thursday, 15 January)
Re: [csswg-drafts] [css-page-3] Proposed spec changes for safe printable insets. #11395 (#13190) (Friday, 2 January)

Munira via GitHub

Re: [csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337) (Tuesday, 13 January)

NFSL2001 via GitHub

Re: [csswg-drafts] `:lang(lzh)` elements in non-traditional-Chinese CJK elements should not switch font to Traditional Chinese one (#13050) (Friday, 9 January)

Nicholas Stimpson via GitHub

Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Monday, 12 January)

Nick Coury via GitHub

Re: [csswg-drafts] [css-overflow-5] Allow controlling scroll axis locking behavior (#13207) (Tuesday, 13 January)

Nige White via GitHub

[csswg-drafts] getVisibleClientRect API analogous to getBoundingClientRect (#13294) (Monday, 5 January)

Noam Rosenthal via GitHub

Re: [csswg-drafts] [css-borders-4]: `border-shape` order of shapes in the two-shape variant (#13308) (Friday, 16 January)
Re: [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318) (Friday, 9 January)
[csswg-drafts] [css-borders-4]: `border-shape` order of shapes in the two-shape variant (#13308) (Wednesday, 7 January)
Re: [csswg-drafts] [css-borders-4] Refactor contour path algorithm (#13173) (Tuesday, 6 January)

ocavue via GitHub

Re: [csswg-drafts] [css-anchor-position] fallback-position behavior: spec vs. expectation (#12682) (Wednesday, 7 January)

Oriol Brufau via GitHub

Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-grid-3] orthogonal item overflow in a row masonry (#13116) (Thursday, 15 January)
Re: [csswg-drafts] [cssom-view] Should `scrollParent` allow axis filtering? (#12731) (Wednesday, 14 January)
Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155) (Wednesday, 14 January)
Re: [csswg-drafts] [css-text-decor][css-lists][css-counter-styles] `text-emphasis` is similar to (symbolic) counters (#13335) (Monday, 12 January)
Re: [csswg-drafts] [meta] Drop `Canonical order` property definition field? (#13326) (Saturday, 10 January)
Re: [csswg-drafts] [css-grid-3][masonry] Adjustments/additions to `grid` shorthanding (#12023) (Tuesday, 6 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Tuesday, 6 January)
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) (Tuesday, 6 January)
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) (Friday, 2 January)

Paolo Zago via GitHub

Re: [csswg-drafts] [css-borders-4] add "radius/corner-smoothing" option to `border-radius` for squircles/superellipse (#10653) (Thursday, 8 January)

Pavel Laptev via GitHub

Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Thursday, 15 January)
Re: [csswg-drafts] [css-scrollbars-1] Add `scrollbar-style` property for `overlay` scrollbars (#13218) (Tuesday, 6 January)

Psychpsyo (Cameron) via GitHub

[csswg-drafts] Compat (not sure what spec) setting `.style.border` to `"none"` sets it to `"medium"` (#13343) (Tuesday, 13 January)
[csswg-drafts] Pull Request: [css-style-attr] Fix typo (Tuesday, 13 January)
Re: [csswg-drafts] [css-view-transition-1] Simplify handling of ::view-transition (#12767) (Friday, 9 January)
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) (Friday, 9 January)
Re: [csswg-drafts] [css-conditional-5] Clarify how container query length units are evaluated (#11566) (Friday, 9 January)

Ra via GitHub

Re: [csswg-drafts] [cssom] Properties that allow access to parsed-but-invalid syntactic constructs (declarations, rules, etc) as a low-fi way to make polyfills easier (#13186) (Thursday, 15 January)

Rachel Andrew via GitHub

Re: [csswg-drafts] [meta] Creating an author-focused entry point summarizing the state of CSS (#4752) (Thursday, 8 January)

Robert Flack via GitHub

[csswg-drafts] [css-anchor-position-1][css-animations-2][scroll-animations-1] Fix name visibility for descendants (#13364) (Friday, 16 January)
Re: [csswg-drafts] [cssom-view] Should `scrollParent` allow axis filtering? (#12731) (Wednesday, 14 January)
Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584) (Wednesday, 7 January)
Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048) (Tuesday, 6 January)

Romain Menke via GitHub

Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927) (Sunday, 11 January)
Re: [csswg-drafts] [css-mixins-1] Consider a way for mixins to be applied with the style attribute (#13077) (Sunday, 11 January)
[csswg-drafts] [css-mixin-1] Example 13 is confusing by using a fictitous `@nest` rule (#13328) (Sunday, 11 January)
Re: [csswg-drafts] [css-color-6] `contrast-color()` doesn't include the existing syntax from `css-color-5` (#10811) (Sunday, 11 January)
Re: [csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310) (Friday, 9 January)
Closed: [csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310) (Friday, 9 January)
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) (Wednesday, 7 January)
[csswg-drafts] [css-speech-1] Missing syntax definition for `voice-family-name` (#13311) (Wednesday, 7 January)
[csswg-drafts] [css-transforms] Syntax definition for `transform-function` is broken (#13310) (Wednesday, 7 January)
[csswg-drafts] [filter-effects-1] Syntax definition of `filter-functions` (#13309) (Wednesday, 7 January)

Roman Komarov via GitHub

Re: [csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Monday, 12 January)
[csswg-drafts] [css-text-4] text-align-first (#13330) (Sunday, 11 January)
[csswg-drafts] [css-values-4] Allow mixing Percentages and Dimensions for the first argument of `progress()` (#13315) (Thursday, 8 January)

Rune Lillesveen via GitHub

Re: [csswg-drafts] [css-anchor-position-1] A pseudo class for anchor-positioned state? (#9465) (Friday, 9 January)
Closed: [csswg-drafts] [css-anchor-position-2] Add a `fallback` feature for querying applied fallback for anchored elements (#12391) (Friday, 9 January)
Closed: [csswg-drafts] [css-anchor-position-2] Add a new container-type `anchored` for querying anchored elements (#12390) (Friday, 9 January)
Closed: [csswg-drafts] [css-anchor-position-2] Add `any` keyword support to `anchored(fallback)` container queries (#12610) (Friday, 9 January)
Re: [csswg-drafts] [css-anchor-position-1] Interaction between trying position options and CSS transitions (#13048) (Friday, 2 January)

Said Abou-Hallawa via GitHub

Re: [csswg-drafts] [css-forms-1] Checkbox/radio button base appearance has no disabled state (#12225) (Tuesday, 6 January)
[csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304) (Tuesday, 6 January)

Sajid Anwar via GitHub

[csswg-drafts] [css-inline-3] Is `alignment-baseline` missing the `hanging` value? (#13327) (Sunday, 11 January)
Re: [csswg-drafts] [css-inline-3] vertical-align: super and font metrics (#5225) (Friday, 9 January)

Sam Atkins via GitHub

Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345) (Wednesday, 14 January)
Re: [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318) (Friday, 9 January)
[csswg-drafts] [css-color-5] `color-mix()` serialization is outdated (#13320) (Friday, 9 January)
Re: [csswg-drafts] [css-color-5] Make interpolation method optional in `color-mix()`? (#11532) (Friday, 9 January)
[csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318) (Friday, 9 January)
[csswg-drafts] [cssom-view] Ambiguous phrase "in a fixed position containing block" in offsetParent algorithm (#13302) (Tuesday, 6 January)
[csswg-drafts] [cssom-view] "Perform a scroll of a viewport" is passed an associated element it doesn't use (#13301) (Tuesday, 6 January)

Sam Davis via GitHub

[csswg-drafts] [css-gaps-1]: Suppression of gaps/gutters across fragment breaks with Spanning Item (#13362) (Friday, 16 January)
[csswg-drafts] Pull Request: [css-gaps-1]: Add section for serializing column-rule shorthand and update separator of longhands #12201 (Monday, 12 January)
[csswg-drafts] Pull Request: [css-gaps-1]: Add section for serializing column-rule shorthand and update separator of longhands #12201 (Monday, 12 January)
Re: [csswg-drafts] [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (#13298) (Wednesday, 7 January)
[csswg-drafts] Pull Request: [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (Monday, 5 January)
[csswg-drafts] Pull Request: [css-gaps-1] Update gap decoration behavior when gaps are coincident due to track collapsing #11814 (Monday, 5 January)

Sam Weinig via GitHub

[csswg-drafts] [css-border][css-viewport] Consider moving border-width pixel snapping from computed value to used value (#13350) (Wednesday, 14 January)
[csswg-drafts] [css-ui] Disentangle `outline-style` from the `outline-color` computed style (#13349) (Wednesday, 14 January)
Re: [csswg-drafts] [css-values-5] What order to use for the "index of usage" for the default random() keys? (#13337) (Wednesday, 14 January)
Re: [csswg-drafts] [css-color-6] Does color-layers() need a color interpolation method (or similar)? (#13254) (Tuesday, 6 January)

sb3nder via GitHub

Re: [csswg-drafts] [css-display] Interaction gotchas when delaying the effect of `display: none` (#8389) (Friday, 9 January)
Re: [csswg-drafts] [css-display] Interaction gotchas when delaying the effect of `display: none` (#8389) (Friday, 9 January)
Re: [csswg-drafts] [css-animations] or [css-selectors] Abiliity to invoke an animation on the "exit" of a state selector (#9062) (Thursday, 8 January)
Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437) (Thursday, 8 January)
Re: [csswg-drafts] Proposal for a user interaction :drag pseudo-class (#11584) (Wednesday, 7 January)
Re: [csswg-drafts] [selectors] Consider adding a :hover-drag pseudo selector (#11834) (Wednesday, 7 January)

Sebastian Zartner via GitHub

Re: [csswg-drafts] WIP: [css-2026] Added features resolved on on Jan 15 #13332 (#13354) (Friday, 16 January)
Re: [csswg-drafts] CSS WG drafts server (#12054) (Friday, 16 January)
Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370) (Friday, 16 January)
Re: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333) (Friday, 16 January)
Closed: [csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333) (Friday, 16 January)
Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370) (Friday, 16 January)
[csswg-drafts] Pull Request: WIP: [css-2026] Added features resolved on on Jan 15 #13332 (Thursday, 15 January)
[csswg-drafts] Pull Request: WIP: [css-2026] Added features resolved on on Jan 15 #13332 (Thursday, 15 January)
Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797) (Thursday, 15 January)
Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345) (Thursday, 15 January)
Re: [csswg-drafts] [css-writing-modes-4] Fix introduction id (#10663) (Wednesday, 14 January)
Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662) (Wednesday, 14 January)
[csswg-drafts] Pull Request: [css-size-adjust-1] Fix inconsistency aliases (Wednesday, 14 January)
Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659) (Wednesday, 14 January)
[csswg-drafts] Pull Request: [css-regions-1] Fix inconsistency aliases (Wednesday, 14 January)
Re: [csswg-drafts] [css-regions-1] Fix inconsistency aliases (#10656) (Wednesday, 14 January)
Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155) (Wednesday, 14 January)
Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155) (Wednesday, 14 January)
Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345) (Wednesday, 14 January)
Re: [csswg-drafts] [css-pseudo] Extending the scope of `::placeholder` (#13345) (Wednesday, 14 January)
Re: [csswg-drafts] [cssom] Shortest serialization principle with multiple minimal possibilities (#8155) (Wednesday, 14 January)
Re: [csswg-drafts] Start CSS 2026 (#13275) (Monday, 12 January)
Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370) (Monday, 12 January)
[csswg-drafts] [css-shadow-1][editorial] Add a note for the merge and renaming (#13333) (Monday, 12 January)
Re: [csswg-drafts] Republishing Tasks Permathread (#6900) (Monday, 12 January)
Re: [csswg-drafts] Start CSS 2026 (#13275) (Monday, 12 January)
Closed: [csswg-drafts] Start CSS 2026 (#13275) (Monday, 12 January)
[csswg-drafts] [css-2026] Publish Snapshot as Group Note (#13332) (Monday, 12 January)
Re: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698) (Monday, 12 January)
Re: [csswg-drafts] [css-2026][css-overscroll-1] Add CSS Overscroll 1 to Rough Interop (#12701) (Sunday, 11 January)
Re: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704) (Sunday, 11 January)
Re: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704) (Sunday, 11 January)
Re: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816) (Sunday, 11 January)
[csswg-drafts] [css-pseudo-4] Allow to add a marker to each line (#13329) (Sunday, 11 January)
Re: [csswg-drafts] Republishing Tasks Permathread (#6900) (Sunday, 11 January)
Re: [csswg-drafts] [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>` (#13321) (Saturday, 10 January)
[csswg-drafts] Pull Request: [css-fonts-4] Create proper types for `<absolute-size>` and `<relative-size>` (Friday, 9 January)
[csswg-drafts] [css-color-6][editorial] Missing definitions for 'd65 whitepoint' and 'candidate color' (#13317) (Friday, 9 January)
Re: [csswg-drafts] [css-scoping] Publish an updated WD (#6370) (Thursday, 8 January)
[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 (Thursday, 8 January)
[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 (Thursday, 8 January)
Re: [csswg-drafts] [css-scoping] Publish updated css-scoping-1 draft? (#7494) (Thursday, 8 January)
Closed: [csswg-drafts] [css-scoping] Publish updated css-scoping-1 draft? (#7494) (Thursday, 8 January)
Closed: [csswg-drafts] [css-2026] Values index: missing position? (#11953) (Wednesday, 7 January)
Re: [csswg-drafts] [css-2026] Values index: missing position? (#11953) (Wednesday, 7 January)
Re: [csswg-drafts] [css-2026] Snapshot index doesn't have logical properties (#7116) (Wednesday, 7 January)
Closed: [csswg-drafts] [css-2026] Snapshot index doesn't have logical properties (#7116) (Wednesday, 7 January)
Re: [csswg-drafts] [meta] Creating an author-focused entry point summarizing the state of CSS (#4752) (Wednesday, 7 January)
Re: [csswg-drafts] Update text/css registration (#5310) (Wednesday, 7 January)
Re: [csswg-drafts] [css-regions-1] Fix spurious / in <img> (#10655) (Tuesday, 6 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
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) (Friday, 2 January)
[csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Friday, 2 January)
Re: [csswg-drafts] [filter-effects-2] Progressive blur via `linear-blur()` (#13285) (Friday, 2 January)
Re: [csswg-drafts] [filter-effects-2] Progressive blur for `blur()` (#13285) (Friday, 2 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Friday, 2 January)
Re: [csswg-drafts] [css-borders] Allow multiple borders by listifying them (#13044) (Friday, 2 January)

Shahar Har-Shuv via GitHub

Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500) (Thursday, 8 January)

Shannon Booth via GitHub

[csswg-drafts] [css-cascade-4] [css-values-4]: Undefined parsedURL and (#13297) (Monday, 5 January)

Simon Fraser via GitHub

Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251) (Wednesday, 7 January)

Steve Kobes (Chromium) via GitHub

Re: [csswg-drafts] [css-view-transitions-2] [scoped] Clarify the ::v-t box and stacking context position relative to the scope (#12324) (Thursday, 15 January)
Re: [csswg-drafts] [css-view-transitions-2] [scoped] Should the scope be self-participating by default? (#12320) (Thursday, 15 January)
Closed: [csswg-drafts] [css-view-transitions-2] [scoped] Should the scope be self-participating by default? (#12320) (Thursday, 15 January)
Re: [csswg-drafts] [css-view-transitions-2] [scoped] Should the scope have contain:v-t by default? (#12321) (Thursday, 15 January)
Closed: [csswg-drafts] [css-view-transitions-2] [scoped] Should the scope have contain:v-t by default? (#12321) (Thursday, 15 January)
Re: [csswg-drafts] [css-view-transitions-2] [scoped] Allow self-participating scopes? (#12319) (Thursday, 15 January)
Closed: [csswg-drafts] [css-view-transitions-2] [scoped] Allow self-participating scopes? (#12319) (Thursday, 15 January)

Tab Atkins Jr. via GitHub

Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Thursday, 15 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Wednesday, 14 January)
Re: [csswg-drafts] [mediaqueries] Effect of <meta name=color-scheme> on the (prefers-color-scheme) MQ (#10249) (Wednesday, 14 January)
Re: [csswg-drafts] [css-font-loading-3] What is the behavior of adding a FontFace to documents.fonts in another document? (#13251) (Wednesday, 14 January)
[csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337) (Monday, 12 January)

Tim Nguyen via GitHub

Re: [csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803) (Friday, 16 January)
Re: [csswg-drafts] [css-grid-3][masonry] item-flow row vs. column in masonry layouts (#12803) (Friday, 16 January)
Re: [csswg-drafts] [css-valuies-5] What order to use for the "index of usage" for the default random() keys? (#13337) (Tuesday, 13 January)
Closed: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884) (Thursday, 8 January)
Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884) (Thursday, 8 January)
[csswg-drafts] Pull Request: [css-grid-3] Rename 'item-tolerance' to 'flow-tolerance' (Thursday, 8 January)
Re: [csswg-drafts] [css-grid] Decide on a name for `item-slack` (#10884) (Thursday, 8 January)
Re: [csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304) (Tuesday, 6 January)
Closed: [csswg-drafts] [appearance: base] Need pseudo classes for meter gauge regions (#13304) (Tuesday, 6 January)

Una Kravets via GitHub

Re: [csswg-drafts] [css-anchor-position] Aliasing names of span-* values to center-span-* for clarity (#12683) (Wednesday, 7 January)

Viktor Yakubiv via GitHub

Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513) (Monday, 5 January)

W3C Bot via GitHub

Re: [csswg-drafts] [css-color-4] Fix discrepency in ΔE2000 sample implementation (#13322) (#13338) (Friday, 16 January)
Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662) (Wednesday, 14 January)
Re: [csswg-drafts] [css-writing-modes-3] Fix introduction id (#10662) (Wednesday, 14 January)
Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659) (Wednesday, 14 January)
Re: [csswg-drafts] [css-size-adjust-1] Fix inconsistency aliases (#10659) (Wednesday, 14 January)
Re: [csswg-drafts] [filter-effects-1] rename `kernalMatrix` to `kernelMatrix` (#13300) (Tuesday, 6 January)

webstrand via GitHub

Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Friday, 16 January)
Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720) (Thursday, 15 January)

Yehonatan Daniv via GitHub

Re: [csswg-drafts] [pointer-animations-1] Link `source` and `target` back to right type (#13225) (Sunday, 11 January)
Re: [csswg-drafts] [css-transitions] Proposal: a way to restrict transitioning to specific state changes (#13224) (Wednesday, 7 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Tuesday, 6 January)
Re: [csswg-drafts] [css-animations-2] Should animation triggers be their own spec? (#13245) (Tuesday, 6 January)
Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Monday, 5 January)
Re: [csswg-drafts] [filter-effects-2] Allow masking of filters (#13288) (Sunday, 4 January)
Re: [csswg-drafts] [css-animations-2] Should there be 2 trigger-scope properties? (#13279) (Thursday, 1 January)

Zacky Ma via GitHub

Re: [csswg-drafts] [css-anchor] Allow anchoring to pointer (#8639) (Friday, 16 January)

zignis via GitHub

[csswg-drafts] Pull Request: [filter-effects-1] rename `kernalMatrix` to `kernelMatrix` (Tuesday, 6 January)

張俊芝 via GitHub

[csswg-drafts] Support Negative Indexing in env(viewport-segment-* x y) for Right/Bottom Referencing (#13319) (Friday, 9 January)

Last message date: Friday, 16 January 2026 22:59:50 UTC