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-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)

Alison Maher via GitHub

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

[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)

Benoît Rouleau via GitHub

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-borders] Allow multiple borders by listifying them (#13044) (Tuesday, 6 January)

Bramus via GitHub

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)

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-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] [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)

CSS Meeting Bot via GitHub

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)

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)

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)

Emilio Cobos Álvarez 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)
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-animations-2] Should animation triggers be their own spec? (#13245) (Wednesday, 7 January)

Felype Couto via GitHub

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

Florian Rivoal via GitHub

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)

Guillaume Ayoub via GitHub

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

Guillaume via GitHub

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

Isaac Muse via GitHub

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)

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)

Jen Simmons via GitHub

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)

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)

Kevin Babbitt via GitHub

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)

Lea Verou via GitHub

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)

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) (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) (Friday, 2 January)

Nige White via GitHub

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

Noam Rosenthal via GitHub

[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-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)

Pavel Laptev via GitHub

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

Robert Flack via GitHub

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-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)

Rune Lillesveen via GitHub

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)

Sam Atkins via GitHub

[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

Sam Weinig via GitHub

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-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

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)

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)

Tim Nguyen via GitHub

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] [filter-effects-1] rename `kernalMatrix` to `kernelMatrix` (#13300) (Tuesday, 6 January)

Yehonatan Daniv via GitHub

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)

zignis via GitHub

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

Last message date: Thursday, 8 January 2026 02:52:24 UTC