Thursday, 19 March 2026
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- Re: [csswg-drafts] [css-forms-1] Should `::picker(select)` match `:popover-open`? (#10775)
- Re: [csswg-drafts] [css-forms-1] Should `::picker(select)` match `:popover-open`? (#10775)
- Re: [csswg-drafts] [css-forms-1] Styles for color input (#12142)
- Re: [csswg-drafts] [css-forms-1] Styles for color input (#12142)
- Re: [csswg-drafts] [css-forms-1] Styles for color input (#12142)
- Re: [csswg-drafts] [css-gaps-1] Decorations between empty areas: default behaviors (#13477)
- Re: [csswg-drafts] [css-gaps-1] Decorations between empty areas: default behaviors (#13477)
- Re: [csswg-drafts] [css-forms-1] Should `::picker(select)` match `:popover-open`? (#10775)
- Re: [csswg-drafts] [css-forms-1] Styles for color input (#12142)
- Re: [csswg-drafts] [css-forms-1] Should `::picker(select)` match `:popover-open`? (#10775)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] [css-typed-om-1] Should partial reification of list-valued properties be allowed? (#13687)
- Re: [csswg-drafts] [css-forms-1] different border-radius on select vs picker looks janky (#13520)
- Re: [csswg-drafts] [css-forms-1] Styles for color input (#12142)
- Re: [csswg-drafts] [css-forms-1] Radio buttons should have space between border and "checkmark" (#13403)
- [csswg-drafts] [css-forms-1] font size for radio and checkbox inputs uses max() when it should use min() (#13686)
- [csswg-drafts] [css-typed-om-1] How should keyword timing function values like `step-start` be represented in Typed OM? (#13685)
- Re: [csswg-drafts] [css-conditional] [css-anchor-position] Allow feature detection of anchoring taking transforms into account. (#13678)
- Re: [csswg-drafts] [css-conditional] [css-anchor-position] Allow feature detection of anchoring taking transforms into account. (#13678)
- [csswg-drafts] [css-masking-1] Disallow trailing `/` in `mask-border` (#13684)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-gaps-1] Decorations between empty areas: default behaviors (#13477)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] Pull Request: [motion-1][editorial] Re-use `<radial-extent>` in `<ray-size>` keywords
- [csswg-drafts] Pull Request: [motion-1][editorial] Re-use `<radial-extent>` in `<ray-size>` keywords
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] [css-masking-1] Disallow negative values in `mask-border` longhands (#13682)
- [csswg-drafts] Pull Request: [css-masking-1] Re-allow specifying `fill` before other `mask-border-slice` component values
- [csswg-drafts] Pull Request: [css-masking-1] Re-allow specifying `fill` before other `mask-border-slice` component values
- Re: [csswg-drafts] [css-view-transitions-1] Skip ViewTransitions in detached iframes (#10264)
- Re: [csswg-drafts] What pseudo-elements should be allowed after ::picker(select) ? (#13590)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css-mixins-1] Should we be more explicit about the result? (@result) (#13138)
- Closed: [csswg-drafts] [css-mixins-1] Should we be more explicit about the result? (@result) (#13138)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] [css-mixins-1] Review of @macro (#13680)
- Re: [csswg-drafts] Is <attr-unit> parse-time behavior intentional? (#13060)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-gaps-1] Decorations between empty areas: default behaviors (#13477)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
Wednesday, 18 March 2026
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- Re: [csswg-drafts] [css-selectors] What should the specificity of functional :invalid() and :user-invalid() (#13679)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
- Re: [csswg-drafts] Changing `normal` to `running` (#13429)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-selectors] What should the specificity of functional :invalid() and :user-invalid() (#13679)
- Re: [csswg-drafts] [css-position-4] Consider removing the overlay property (#13200)
- Re: [csswg-drafts] [css-pseudo-4] Preventing User Dictionary Leaks via ::spelling-error and ::grammar-error Performance Impacts (#13399)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-selectors] What should the specificity of functional :invalid() and :user-invalid() (#13679)
- Re: [csswg-drafts] [css-conditional] [css-position] Allow feature detection of `position: sticky` tracking the nearest scrolling container per axis. (#13677)
- Re: [csswg-drafts] [mediaqueries-5] How does script control of preferences work with forced color schemes? (#11575)
- Re: [csswg-drafts] [css-selectors] add numeric comparisons on attribute values (#5890)
- Re: [csswg-drafts] [css-conditional] [css-position] Allow feature detection of `position: sticky` tracking the nearest scrolling container per axis. (#13677)
- [csswg-drafts] [css-selectors] What should the specificity of functional :invalid() and :user-invalid() (#13679)
- Closed: [csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Closed: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
- Re: [csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- [csswg-drafts] [css-conditional] [css-anchor-position] Allow feature detection of anchoring taking transforms into account. (#13678)
- [csswg-drafts] [css-conditional] [css-position] Allow feature detection of `position: sticky` tracking the nearest scrolling container per axis. (#13677)
- Re: [csswg-drafts] [css-anchor-position] Make `position-area` discretely animatable, for now. (#13577)
- Re: [csswg-drafts] [css-forms-1] Switch input might need a state indicator (#11873)
- [csswg-drafts] Pull Request: [css-conditional-5] Add env() for use with @supports
- [csswg-drafts] Pull Request: [css-anchor-position-1] Specify scroll offset snapshot timing #10796
- [csswg-drafts] [css-conditional-5] Missing edits for queryless `@container` (#13674)
- Re: [csswg-drafts] [css-color-5] `color-mix()` serialization is outdated (#13320)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- Re: [csswg-drafts] [mediaqueries-5] How does script control of preferences work with forced color schemes? (#11575)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- Re: [csswg-drafts] [css-position-4] Add "afterRemoval" steps to top layer removal algorithms (#12850)
- Re: [csswg-drafts] [css-backgrounds] Clarify the interaction of background-clip: text with the stacking context (#9563)
- Re: [csswg-drafts] [css-overflow-4] max-lines and independent formatting contexts (#12962)
- Re: [csswg-drafts] [css-ruby] glyph placement inside bopomofo ruby (#13533)
- Re: [csswg-drafts] [css-ruby] ruby-overhang:none is too agressive (#5912)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
Tuesday, 17 March 2026
- [csswg-drafts] [css-scroll-snap-1][interop-2026] Clarify how to handle the snap target having the focused element (#13673)
- Re: [csswg-drafts] [css-cascade-6] Support @import scope() syntax (#11237)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- Re: [csswg-drafts] What pseudo-elements should be allowed after ::picker(select) ? (#13590)
- Re: [csswg-drafts] [css-position-4][css-anchor-position] Top layer exit animations require tracking a lot of state for implicit anchors (#13595)
- Re: [csswg-drafts] [ css-overflow-3] Note that overflow applies to replaced elements (#13672)
- Re: [csswg-drafts] Combinator to get from `interestfor` invoker to its target (#12436)
- [csswg-drafts] Pull Request: [ css-overflow-3] Note that overflow applies to replaced elements
- Re: [csswg-drafts] [selectors] Syntax for matching attribute value relationships (combinator? @-rule? Something else?) (#12446)
- Re: [csswg-drafts] [css-text-decor-4] Should the spec for `text-decoration-trim` suggest applying `auto` to Chinese & Japanese content by default? (#12951)
- Re: [csswg-drafts] [css-overflow-4] Syntax to opt into clamping at the earlier of a size and a number of line (#13670)
- Re: [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- [csswg-drafts] Pull Request: [css-forms-1] Fix syntax error in stylesheet
- [csswg-drafts] Pull Request: [css-forms-1] Fix syntax error in stylesheet
- Re: [csswg-drafts] [css-mixins-1] How is name lookup done? (#12670)
- Closed: [csswg-drafts] [css-mixins-1] How is name lookup done? (#12670)
- Re: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)
- Closed: [csswg-drafts] [css-overflow] Can you line-clamp by both a number of lines and a height at the same time? (#12041)
- [csswg-drafts] [css-overflow-4] Syntax to opt into clamping at the earlier of a size and a number of line (#13670)
- Re: [csswg-drafts] [css-overflow] Bidi handling for text-overflow and line-clamp ellipses (#12617)
- Closed: [csswg-drafts] [css-overflow-4] where to clamp when a float pushes a whole line down (#12817)
- [csswg-drafts] Pull Request: [css-overflow-4] Define where the line clamp can be around floats
- [csswg-drafts] [css-overflow-4] Clip floats in clamp containers even when no clamping happens? (#13669)
- [csswg-drafts] [css-overflow-4] Clamping floats in 1d or 2d (#13668)
- Closed: [csswg-drafts] [css-overflow] Floats and line-clamp (#12665)
- Re: [csswg-drafts] [css-values] Functional counterparts of other CSS-wide keywords (`revert-layer()`, `revert-rule()`) (#11773)
Monday, 16 March 2026
- [csswg-drafts] [css-link-params-1] Discussion over whether link-parameters should be inherited (#13667)
- Re: [csswg-drafts] Convert Makefiles and shell scripts to use spec-generator URLs (#13666)
- [csswg-drafts] Pull Request: Convert Makefiles and shell scripts to use spec-generator URLs
- [csswg-drafts] Fixed column width mode for multi-column layout (#13665)
- Re: [csswg-drafts] [css-values] Time based numerical functions (#13659)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)
- [csswg-drafts] [css-animations][web-animations] Animations based on absolute/wall time (#13664)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css-view-transitions-2] [scoped] Per-axis clip for auto-nesting? (#13639)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- 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-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- [csswg-drafts] [css-gaps-1]: Assigning multiple decoration values to flex containers (#13663)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css-forms] Use :is() in UA sheet. (#13658)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css-values-5] Make specifying limits more convenient in random function (#13457)
- [csswg-drafts] [css-values-5] Caching CSS random() values in if() (#13662)
- Re: [csswg-drafts] [css-box-4] For a multi-line flexbox when is trimming performed? (#11398)
- [csswg-drafts] [css-values-5] Caching CSS random() values in custom functions (#13661)
- Re: [csswg-drafts] [css-values-5] What order to use for the "index of usage" for the default random() keys? (#13337)
- Re: [csswg-drafts] Question and suggestion about paused property value (#13434)
- Re: [csswg-drafts] [css-values-5] Make specifying limits more convenient in random function (#13457)
- Re: [csswg-drafts] [css-forms-1] Improve slider UA styles (#12427)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] [css-properties-values-api] `light-dark()` and system colors in initial values (#12735)
- Re: [csswg-drafts] Changing `normal` to `running` (#13429)
- Closed: [csswg-drafts] Changing `normal` to `running` (#13429)
- [csswg-drafts] Pull Request: [css-image-animation] Define what state 'running' starts from
- Re: [csswg-drafts] Question and suggestion about paused property value (#13434)
- Closed: [csswg-drafts] Question and suggestion about paused property value (#13434)
- Re: [csswg-drafts] About special elements propagation (#13435)
- Closed: [csswg-drafts] About special elements propagation (#13435)
- [csswg-drafts] Pull Request: [css-image-animation] Distinguish between the paused and stopped states
- [csswg-drafts] Pull Request: [css-image-animation] Define propagation to the canvas
- Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
- Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
- Re: [csswg-drafts] [css-masking] Add mask-position-x and mask-position-y longhands (#13660)
- Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)
- Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)
Sunday, 15 March 2026
- Closed: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-masking] Add mask-position-x and mask-position-y longhands (#13660)
- [csswg-drafts] [css-masking] Add mask-position-x and mask-position-y longhands (#13660)
- Re: [csswg-drafts] [css-values] Time based numerical functions (#13659)
- Re: [csswg-drafts] `scroll-snap-align` assignment + `scroll-behavior: smooth` interpolation (#7372)
- Re: [csswg-drafts] [css-values] Time based numerical functions (#13659)
- Re: [csswg-drafts] [selectors] Proposal: :near(<length>) pseudo-class for pointer proximity (“pre-hover” styling) (#13271)
- Re: [csswg-drafts] [css-values] Time based numerical functions (#13659)
- [csswg-drafts] [css-values] Time based numerical functions (#13659)
- Re: [csswg-drafts] [cssom-1] Browsers do not really implement the "disallow modification" flag (#13650)
- Re: [csswg-drafts] [css-syntax-3] The `+` in `<an+b>` confuses parsing tools (#9473)
- [csswg-drafts] Pull Request: [css-forms] Use :is() in UA sheet.
- [csswg-drafts] Pull Request: [css-form] Fix some typos in the UA sheet.
- Re: [csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)
- Re: [csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)
Saturday, 14 March 2026
- Re: [csswg-drafts] [selectors] Proposal: :near(<length>) pseudo-class for pointer proximity (“pre-hover” styling) (#13271)
- Re: [csswg-drafts] [selectors] Proposal: :near(<length>) pseudo-class for pointer proximity (“pre-hover” styling) (#13271)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css2] min/max-height and margin collapse is not interoperable (#8919)
- Re: [csswg-drafts] [css-text-4] Should mention on variation selectors (especially for `text-spacing-trim`) (#13654)
- Re: [csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)
- Re: [csswg-drafts] [css-sizing] "behaves as auto" needs clarifications (#13652)
- Re: [csswg-drafts] [css-mediaqueries] [css-page] Viewport units / media queries interaction in print documents. (#5437)
- [csswg-drafts] [css-forms] Specify layout behaviour for buttons (#13656)
- [csswg-drafts] [css-values][css-conditional][css-animations] Proposal for time-based CSS (#13655)
- Re: [csswg-drafts] [css-animations-2] calling `cancel()` on a CSS Animation should prevent further changes made from CSS to apply (#13503)
- Re: [csswg-drafts] Proposal: a way to _not_ reverse an animation's timing function when it plays in `reverse` or `alternate` direction (#12978)
- Re: [csswg-drafts] [css-sizing] "behaves as auto" needs clarifications (#13652)
- [csswg-drafts] [css-text-4]Should mention on variation selectors (especially for `text-spacing-trim`) (#13654)
- [csswg-drafts] Pull Request: [css-mixins-1] chore: added missing CSS values
- Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
- Closed: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
- Re: [csswg-drafts] [css-view-transitions-2] Revisit the behavior of skipping the view transition when there are duplicate names (#13438)
- Re: [csswg-drafts] [css-transitions-2] Exit animations (`@exit-style`) (#9500)
Friday, 13 March 2026
- Re: [csswg-drafts] [css-box-4] For a multi-line flexbox when is trimming performed? (#11398)
- Re: [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- Re: [csswg-drafts] Proposal: Presentation Layers (#13591)
- Re: [csswg-drafts] [css2] min/max-height and margin collapse is not interoperable (#8919)
- Re: [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- [csswg-drafts] [css-sizing] "behaves as auto" needs clarifications (#13652)
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- Re: [csswg-drafts] [css-box-4] For a multi-line flexbox when is trimming performed? (#11398)
- Re: [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)
- Re: [csswg-drafts] [css-transforms] Feature request: Animate a part of an element (#11564)
- Re: [csswg-drafts] [web-animations-2] Should Triggers have any effect on non time-driven animations? (#11646)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Closed: [csswg-drafts] [css-animations-2] Review of animation-trigger/etc text (#13010)
- Re: [csswg-drafts] [css-animations-2] Review of animation-trigger/etc text (#13010)
- [csswg-drafts] Pull Request: Added image form of light-dark() and examples, fixes #12513
- [csswg-drafts] Browsers do not really implement the "disallow modification" flag (#13650)
- Re: [csswg-drafts] [animation-triggers-1] Add custom triggers (#13625)
- Re: [csswg-drafts] [css-conditional-5] Extend CSSContainerRule for multiple conditions. (#13635)
- Re: [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- Re: [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- [csswg-drafts] [css-gaps] Logical geometry (#13649)
- [csswg-drafts] [css-gaps] More vertical-writing cases (#13648)
- Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)
- Re: [csswg-drafts] [css-env-1] Should `env(var(--custom))` be valid? (#12440)
- Closed: [csswg-drafts] [css-env-1] Should `env(var(--custom))` be valid? (#12440)
- Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859)
- Re: [csswg-drafts] [css-values-5][css-inline-3] Rounding to device pixels (#13600)
- Re: [csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)
- Re: [csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)
Thursday, 12 March 2026
- Re: [csswg-drafts] Proposal: Presentation Layers (#13591)
- Re: [csswg-drafts] [css-color-adjust-1] Specification can define non-author color adjustment behavior more clearly (#13460)
- Closed: [csswg-drafts] [css-color-adjust-1] Specification can define non-author color adjustment behavior more clearly (#13460)
- Re: [csswg-drafts] Define possibly inheritable behaviour for `app-region` (now `window-drag`) (#13101)
- Re: [csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] Wide review of Selectors 4 (#13469)
- Re: [csswg-drafts] [selectors-4] language tag note nits (#13647)
- Re: [csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [selectors-4] `language-range` is missing its definition (#13646)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [selectors-4] `language-range` is missing its definition (#13646)
- Re: [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-highlight-api] Figure out how highlights are exposed to the accessibility tree (#6498)
- [csswg-drafts] [selectors-4] language tag note nits (#13647)
- [csswg-drafts] [selectors-4] `language-range` is missing its definition (#13646)
- [csswg-drafts] [selectors-4] Case-insensitive health warning (#13645)
- [csswg-drafts] [selectors-4] `:lang` example needs refinement (#13644)
- [csswg-drafts] [animation-triggers-1] Should play-forwards and play-backwards have no effect if the animation has already reached its end? (#13643)
- Re: [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)
- Re: [csswg-drafts] [css-conditional-5] Extend CSSContainerRule for multiple conditions. (#13635)
- Re: [csswg-drafts] [css-view-transitions-2] [scoped] Force tag containment for active transitions (#13637)
- Re: [csswg-drafts] [css-view-transitions-2] [scoped] Per-axis clip for auto-nesting? (#13639)
- [csswg-drafts] Pull Request: Specify argument grammar for env() function
- [csswg-drafts] [css-image-animation] Applicability of image-animation to the poster image of video elements (#13641)
- [csswg-drafts] Pull Request: [css-image-animation] Define propagation to the canvas
- Re: [csswg-drafts] About special elements propagation (#13435)
- [csswg-drafts] Pull Request: [css-image-animation] Define propagation to the canvas
- Re: [csswg-drafts] Changing `normal` to `running` (#13429)
- [csswg-drafts] [css-view-transitions-2] [scoped] Per-axis clip for auto-nesting? (#13639)
- [csswg-drafts] Pull Request: [css-image-animation] Define what state 'running' starts from
- [csswg-drafts] Pull Request: [css-image-animation] Define what state 'running' starts from
- [csswg-drafts] [css-view-transitions-2] [scoped] Force tag containment for active transitions (#13637)
- Re: [csswg-drafts] Question and suggestion about paused property value (#13434)
- [csswg-drafts] Pull Request: [css-image-animation] Distinguish between the paused and stopped states
- [csswg-drafts] Pull Request: [css-image-animation] Distinguish between the paused and stopped states
- Re: [csswg-drafts] [css-view-transitions-2] Figuring out whether a ViewTransition was skipped or not, is not possible (#13379)
- Re: [csswg-drafts] [css-conditional-5] `CSSContainerRule.containerName`/`containerQuery` should return a list (#10845)
- Re: [csswg-drafts] About special elements propagation (#13435)
- Re: [csswg-drafts] [css-page] Consider making 'size' a legacy alias of a new descriptor ('page-size')? (#11925)
- Re: [csswg-drafts] [css-conditional-5] `CSSContainerRule.containerName`/`containerQuery` should return a list (#10845)
- Re: [csswg-drafts] [css-conditional-5] `CSSContainerRule.containerName`/`containerQuery` should return a list (#10845)
- Re: [csswg-drafts] [css-conditional-5] Extend CSSContainerRule for multiple conditions. (#13635)
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- [csswg-drafts] Pull Request: [css-conditional-5] Extend CSSContainerRule for multiple conditions.
- [csswg-drafts] Pull Request: [css-conditional-5] Extend CSSContainerRule for multiple conditions.
- Re: [csswg-drafts] [css-om] Serialization of font-family names: quoted string vs keyword (#5846)
- Re: [csswg-drafts] [css-viewport] Use ASCII whitespace (#8757)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- Re: [csswg-drafts] Define possibly inheritable behaviour for `app-region` (now `window-drag`) (#13101)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)
- Closed: [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)
- Re: [csswg-drafts] [css-display-3] text run ? (#7768)
Wednesday, 11 March 2026
- Re: [csswg-drafts] [css-ui] Proposal: Allow `outline-offset` to reflect the effective offset for `outline-style: auto` (#13587)
- [csswg-drafts] Questions: what does block-level element versus just block element mean? and other formatting context related questions. (#13634)
- [csswg-drafts] 1000 (#13633)
- [csswg-drafts] 4.3k (#13632)
- [csswg-drafts] 0969506213 (#13631)
- [csswg-drafts] Sat (#13630)
- [csswg-drafts] Hello (#13629)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-highlight-api] Figure out how highlights are exposed to the accessibility tree (#6498)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] [css-values] Can we remove the limit for @property initial-value being computationally independent? (#13628)
- Re: [csswg-drafts] [css-overflow-5] Focusgroup concept should be specified. (#12044)
- Re: [csswg-drafts] [cssom-view] How to fulfill programmatic scroll promises? (#12495)
- Re: [csswg-drafts] [selectors] pseudo selector to match forms ValidityState (#1525)
- Re: [csswg-drafts] [css3 positioning] support position:sticky inside an overflow:hidden|auto on general parents (#865)
- Re: [csswg-drafts] [css3 positioning] support position:sticky inside an overflow:hidden|auto on general parents (#865)
- Re: [csswg-drafts] [css-font-loading] Lack of interop on FontFace constructor. (#6236)
- Re: [csswg-drafts] [css-pseudo] Allow animations on ::first-letter and ::first-line similar to ::marker (#12814)
- Re: [csswg-drafts] Fragmenting (`continue: collapse`) line-clamp containers (#12812)
- Re: [csswg-drafts] [css-backgrounds][css-animations] Should background-* and animation-* longhands computed values serialize using the same truncation rules? (#12791)
- Re: [csswg-drafts] [css-properties-values-api] `light-dark()` and system colors in initial values (#12735)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- Re: [csswg-drafts] [css-properties-values-api] `@property` descriptors should be optional whenever possible (#13211)
- Re: [csswg-drafts] [css-typed-om-1] Should css typed om support the same simplifications as css-values-4? (#9451)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- Re: [csswg-drafts] [css-values] Clarification on Simplification for clamp() with none values (#13535)
- Re: [csswg-drafts] [css-fonts-5] <meta text-scale> limits (#13557)
- Re: [csswg-drafts] [css-highlight-api] Figure out how highlights are exposed to the accessibility tree (#6498)
- [csswg-drafts] Pull Request: [css-overflow-5] Update scroll-marker-group to include modes #12122
- Re: [csswg-drafts] [css-ui-3] Check edits since publication as REC (#13019)
- Closed: [csswg-drafts] [css-ui-3] Check edits since publication as REC (#13019)
- Re: [csswg-drafts] CSS WG wiki hosting (#13504)
- Closed: [csswg-drafts] CSS WG wiki hosting (#13504)
- Re: [csswg-drafts] [css-fonts] font property for OpenType 'case' & 'cpsp': Case-Sensitive Forms and Capital Spacing should be cascading (#6782)
- Re: [csswg-drafts] Republishing Tasks Permathread (#6900)
- Closed: [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)
- Re: [csswg-drafts] [mediaqueries-5] Add a prefers-lang media feature to expose user language preference (#13615)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
Tuesday, 10 March 2026
- Re: [csswg-drafts] Define possibly inheritable behaviour for `app-region` (now `window-drag`) (#13101)
- Re: [csswg-drafts] New name for `app-region` property? (#13102)
- Re: [csswg-drafts] CSS WG wiki hosting (#13504)
- Re: [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)
- Closed: [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)
- Re: [csswg-drafts] [selectors-4] Clarify :lang() behavior when the language range is not a well-formed BCP 47 code (#8720)
- Re: [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)
- Re: [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)
- [csswg-drafts] [css-fonts-3] Composite font faces with non-identical descriptors (#13626)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] Wide review of Selectors 4 (#13469)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
- [csswg-drafts] [animation-triggers-1] Add custom triggers (#13625)
- [csswg-drafts] Pull Request: [scroll-animations-1] Align timeline scoping closer to anchor scoping
- [csswg-drafts] Pull Request: [scroll-animations-1] Align timeline scoping closer to anchor scoping
- Re: [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)
- Re: [csswg-drafts] [css-anchor-position] applying custom transform-origin and translate per position-try option (#11666)
- Re: [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Closed: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
- Re: [csswg-drafts] [css-forms] Should button-like elements align-items: center? (#13623)
- [csswg-drafts] [css-forms] Should button-like elements align-items: center? (#13623)
Monday, 9 March 2026
- [csswg-drafts] [css-forms] Mechanism to influence the localisation for temporal controls? (#13622)
- Re: [csswg-drafts] [css-ui] ? Allow <textarea> to be sized by contents. (#7542)
- Closed: [csswg-drafts] [css-ui] ? Allow <textarea> to be sized by contents. (#7542)
- Re: [csswg-drafts] [css-view-transitions-1] Can we make the `::view-transition-old` and `::view-transition-new` pseudos “:has-allowed pseudo-element”s? (#12630)
- Re: [csswg-drafts] Proposal: Transparent window (#7281)
- Re: [csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- Re: [csswg-drafts] Proposal: Transparent window (#7281)
- 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-forms-1] Which form controls does ::field-text apply to? (#13400)
- Re: [csswg-drafts] [css-forms-1] Specify UA styles for search input (#11892)
- Re: [csswg-drafts] [css-forms-1] Pseudo-class to match textual inputs (#11939)
- Re: [csswg-drafts] [css-ui] ? Allow <textarea> to be sized by contents. (#7542)
- [csswg-drafts] [css-forms] Define UA styles for number input (#13621)
- [csswg-drafts] [css-forms] Define UA styles for textual inputs (#13620)
- 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-viewport] Use ASCII whitespace (#8757)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Closed: [csswg-drafts] [css-gaps-1] Clarify if space from content distribution properties consititues a "gutter" for decoration purposes. (#12922)
- Re: [csswg-drafts] [css-gaps-1] Clarify if space from content distribution properties consititues a "gutter" for decoration purposes. (#12922)
- Re: [csswg-drafts] [css-forms-1] Define pseudo-classes for meter states (#11336)
- Re: [csswg-drafts] [css-forms-1] Define pseudo-classes for meter states (#11336)
- Re: [csswg-drafts] [css-forms-1] Pseudo-class to match textual inputs (#11939)
- Closed: [csswg-drafts] [css-view-transitions-2] [scoped] Choose the name of the API to contain view transition names (#13123)
- [csswg-drafts] Pull Request: Rename view-transition-scope auto -> all.
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [mediaqueries-5] Add a prefers-lang media feature to expose user language preference (#13615)
- Re: [csswg-drafts] Absolute position respecting the padding of the parent element (#12929)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-overflow] Top layer containing block and scrollbar-gutter (#9904)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-transforms-2] Is it necessary to serialize all 3 components of translate given the 3rd component is 0px (#3305)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- [csswg-drafts] Pull Request: Revert "[scroll-animations-1] Make timeline name scoping last-in-tree-order"
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-scroll-snap-1] [interop-2026] clarify how snap positions are calculated in the case where the target element is split into multiple boxes (#13490)
- Re: [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- [csswg-drafts] [css-anchor-position] Fairly common use-case seems pretty difficult (#13617)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [animation-triggers-1] Can we add a `timeline-trigger-range` shorthand? (#13608)
- Re: [csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- [csswg-drafts] Pull Request: [css-text-4][css-inline-3][css-text-decor-4] Introduce `text-fit` property
- 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] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- Re: [csswg-drafts] [css-lists-3] Inconsist `counter()` syntax between CSS 2 and 3 (#5795)
Sunday, 8 March 2026
- Re: [csswg-drafts] [mediaqueries-5] Add a prefers-lang media feature to expose user language preference (#13615)
- [csswg-drafts] [mediaqueries-5] Add a prefers-lang media feature to expose user language preference (#13615)
- Re: [csswg-drafts] [css-values-5] Are CSS wide keywords allowed in `<syntax-single-component>`? (#13614)
- [csswg-drafts] [css-values-5] Are CSS wide keywords allowed in `<syntax-single-component>`? (#13614)
Saturday, 7 March 2026
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- Re: [csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- Re: [csswg-drafts] [scroll-animations-1] Make timeline name scoping last-in-tree-order (#13611)
- [csswg-drafts] [mediaqueries-5] Ability to detect a preference override being cleared (#13613)
- Closed: [csswg-drafts] Can't find spec support for setting importRule.styleSheet.parentStyleSheet to null after deleting that import rule (#13612)
- [csswg-drafts] Can't find spec support for setting importRule.styleSheet.parentStyleSheet to null after deleting that import rule (#13612)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
Friday, 6 March 2026
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Closed: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] Support Negative Indexing in env(viewport-segment-* x y) for Right/Bottom Referencing (#13319)
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- Re: [csswg-drafts] [css-forms-1] Proposed 'controls shouldn't look weird' design principle (#13609)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Closed: [csswg-drafts] [css-lists] CSS counter scope/inheritance is incompatible with HTML ordinals (#5477)
- Re: [csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-color] Privacy considerations should describe how system colors are chosen in practice (#13561)
- Re: [csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)
- [csswg-drafts] Pull Request: [scroll-animations-1] Make timeline name scoping last-in-tree-order
- Re: [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)
- [csswg-drafts] [css-properties-values-api] Clarify whether `syntax: "<color> | "` is valid (#13610)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
Thursday, 5 March 2026
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)
- Re: [csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)
- Re: [csswg-drafts] [css-2026] Add specs to Reliable Candidate Recommendations or Official Definition (#9770)
- Closed: [csswg-drafts] [css-2026] Add specs to Reliable Candidate Recommendations or Official Definition (#9770)
- Re: [csswg-drafts] [css-2026][css-overscroll-1] Add CSS Overscroll 1 to Rough Interop (#12701)
- Re: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)
- Closed: [csswg-drafts] [css-2026][geometry-1] Add Geometry 1 to Rough Interop (#12698)
- 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-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)
- Closed: [csswg-drafts] [css-2026][css-env-1] Add `env(safe-area-inset-*)` to Safe to Release exceptions (#12780)
- Re: [csswg-drafts] [css-2026][css-inline-3] Add `text-box-trim` and `text-box-edge` to Safe to Release exceptions (#12782)
- Closed: [csswg-drafts] [css-2026][css-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)
- Closed: [csswg-drafts] [css-2026][css-pseudo-4] Add `::marker` to Safe to Release Exceptions (#12816)
- Re: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)
- Closed: [csswg-drafts] [css-2026][selectors-4] Add features from Selectors 4 to Safe to Release Exceptions (#12797)
- 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-values-5] Names of the random-name keywords (#13601)
- Re: [csswg-drafts] [animation-triggers-1] Can we add a `timeline-trigger-range` shorthand? (#13608)
- Closed: [csswg-drafts] [css-2026] Add specs to Rough Interoperability (#9793)
- Closed: [csswg-drafts] [css-2026][css-nesting-1] Add CSS Nesting 1 to Rough Interop (#12704)
- Re: [csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [animation-triggers-1] Can we add a `timeline-trigger-range` shorthand? (#13608)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)
- Re: [csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)
- [csswg-drafts] Pull Request: [css-forms-1] Update structure and styles for temporal input
- Re: [csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)
- [csswg-drafts] [css-forms-1] Proposed 'controls shouldn't look weird' design principle (#13609)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] Add an `::interest-button` pseudo element to interest invokers (#12437)
- Closed: [csswg-drafts] [css-forms-1] Specify readonly input styles (#12490)
- Re: [csswg-drafts] [css-forms-1] Find a way to avoid double border between ::picker() and button (#13527)
- Re: [csswg-drafts] [css-values-5][css-borders-4] Extending <line-width> (#13599)
- Re: [csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)
- Re: [csswg-drafts] [css-forms-1] option hover/active styles inside of disabled select listbox (#13383)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [css-forms-1] Specify readonly input styles (#12490)
- Re: [csswg-drafts] [css-forms-1] Checkbox stylesheet missing indeterminate handling (#11869)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- Re: [csswg-drafts] [css-properties-values-api] `light-dark()` and system colors in initial values (#12735)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)
- [csswg-drafts] [animation-triggers-1] Can we add a `timeline-trigger-range` shorthand? (#13608)
- Re: [csswg-drafts] [css-2026] Proposed new stability categorization (#13607)
- [csswg-drafts] [css-2026] Proposed new stability categorization (#13607)
- Re: [csswg-drafts] [css-forms-1] different border-radius on select vs picker looks janky (#13520)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] Pull Request: [css-mixins-1] Fix obvious mistakes related to `@macro`
- Re: [csswg-drafts] [css-animations-1][css-transitions-1] Add .pseudoTarget to AnimationEvent and TransitionEvent (#13603)
- [csswg-drafts] Pull Request: [css-mixins-1] Fix space placement in serialize a CSSFunctionRule
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- [csswg-drafts] Pull Request: [css-mixins-1] Make defaultValue member of FunctionParameter non-nullable
- Re: [csswg-drafts] [css-animations-1][css-transitions-1] Add .pseudoTarget to AnimationEvent and TransitionEvent (#13603)
- [csswg-drafts] Pull Request: [css-animations-1][css-transitions-1] Add .pseudoTarget to AnimationEvent and TransitionEvent
- Re: [csswg-drafts] [css-forms-1] different border-radius on select vs picker looks janky (#13520)
- [csswg-drafts] Pull Request: [css-values-4][editorial] Follow-up of f63d90e (oversight)
- Re: [csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)
- Re: [csswg-drafts] [css-sizing] How to shrink to fit the width? (#191)
- Re: [csswg-drafts] [css-animations] Serialize all keyframe names as strings (#2435)
- Re: [csswg-drafts] [css-contain] Similar to window.matchMedia(), Container Queries should have a similar method (#6205)
- Re: [csswg-drafts] [css-images] Mesh gradient / Freeform gradient / 2D gradient (#7648)
- Re: [csswg-drafts] [css-values-5][css-borders-4] Extending <line-width> (#13599)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-forms-1] Find a way to avoid double border between ::picker() and button (#13527)
- Re: [csswg-drafts] [css-forms-1] different border-radius on select vs picker looks janky (#13520)
- Re: [csswg-drafts] [css-values-5][css-borders-4] Extending <line-width> (#13599)
- [csswg-drafts] [css-values-5] Names of the random-name keywords (#13601)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
Wednesday, 4 March 2026
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-animations] Serialize all keyframe names as strings (#2435)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] A var()-based model for mixin parameters (#12927)
- Re: [csswg-drafts] [css-gaps-1]: Change the initial value for insets property to be 0 (#13137)
- Re: [csswg-drafts] [css-gaps-1]: Defer percentages insets to future version of css gaps (#13481)
- Re: [csswg-drafts] [css-gaps-1] Seek wide review (#13365)
- Re: [csswg-drafts] Do we need :focus-visible-within ? (#3080)
- [csswg-drafts] [css-values-5][css-inline-3] Rounding to device pixels (#13600)
- [csswg-drafts] [css-values-5][css-borders-4] Extending <line-width> (#13599)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-ui-3] Check edits since publication as REC (#13019)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-borders] Add a 'hairline' border-width value (#3720)
- Re: [csswg-drafts] [css-overscroll] overscroll-behavior should not prevent visual viewport "panning" (#12919)
- Re: [csswg-drafts] [cssom-view] `scrollParent` shouldn't necessarily be null for the body (#12723)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- Re: [csswg-drafts] [css-images-4] Add `light-dark-image()`, or generalize `light-dark()` for images too? (#12513)
- Re: [csswg-drafts] Support Negative Indexing in env(viewport-segment-* x y) for Right/Bottom Referencing (#13319)
- Re: [csswg-drafts] [css-values-5] Can ident() bypass dashed-ident requirements? (#12206)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-values-5] Can ident() bypass dashed-ident requirements? (#12206)
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [css-forms-1] Include fieldset and legend (#11983)
- Re: [csswg-drafts] [css-selectors] add numeric comparisons on attribute values (#5890)
- Re: [csswg-drafts] [css-properties-values-api] `@property` descriptors should be optional whenever possible (#13211)
- Re: [csswg-drafts] [css-backgrounds] Always serialize 'background-size' and `mask-size` as two values (#7802)
- Re: [csswg-drafts] [css-cascade] `revert-layer` is at risk, but `revert-rule` isn't? (#13576)
- Re: [csswg-drafts] [css-forms-1] Include fieldset and legend (#11983)
- Re: [csswg-drafts] Make the index remember the recent/grouped view (#13580)
- [csswg-drafts] Pull Request: [css-forms-1] Add styles for `::color-swatch`
- [csswg-drafts] Pull Request: [css-forms-1] Add styles for `::color-swatch`
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- [csswg-drafts] [css-color-hdr-1] Clarify parsing and serialization of `hdr-color()` (#13597)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- [csswg-drafts] Pull Request: [css-page-3][editorial] Add "auto" to page-margin-safety value defini…
- [csswg-drafts] Pull Request: [css-page-3][editorial] Add "auto" to page-margin-safety value defini…
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- Re: [csswg-drafts] [css-cascade][css-syntax] New `!revertable` flag to mark a declaration as "can be reverted when IACVT" (#10443)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [css-gaps-1] Introduce `rule-visibility-items: auto` (#13477)
Tuesday, 3 March 2026
- Re: [csswg-drafts] [css-mixins-1] Auto-wrap mixin body in `@result` if omitted? (#13524)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [css-gaps-1] Missing a few inset shorthands (#13531)
- Re: [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [css-selectors] add numeric comparisons on attribute values (#5890)
- Re: [csswg-drafts] [css-animations] Serialize all keyframe names as strings (#2435)
- Re: [csswg-drafts] [css-fonts] `system-ui` behavior is undesired for some users (#3658)
- Re: [csswg-drafts] [css-backgrounds][css-animations] Should background-* and animation-* longhands computed values serialize using the same truncation rules? (#12791)
- [csswg-drafts] [css-position-4][css-anchor-position] Top layer exit animations require tracking a lot of state for implicit anchors (#13595)
- Re: [csswg-drafts] [css-properties-values-api] `light-dark()` and system colors in initial values (#12735)
- Re: [csswg-drafts] [css-properties-values-api] `@property` descriptors should be optional whenever possible (#13211)
- Re: [csswg-drafts] [css-typed-om-1] Should css typed om support the same simplifications as css-values-4? (#9451)
- [csswg-drafts] [selectors][css-position-4] `:modal` pseudo-class needs to account for top layer exit animations (#13594)
- Re: [csswg-drafts] [css-gaps-1]: Defer percentages insets to future version of css gaps (#13481)
- Closed: [csswg-drafts] [css-gaps-1]: Defer percentages insets to future version of css gaps (#13481)
- Re: [csswg-drafts] [css-gaps-1] Bikeshedding names for ways to break gap decorations (#11491)
- Re: [csswg-drafts] [css-values] Grammar syntax for defining excluded idents for <custom-ident> productions (#11924)
- [csswg-drafts] [css-2026] Autopublish? (#13593)
- Re: [csswg-drafts] [css-values] Clarification on Simplification for clamp() with none values (#13535)
- Re: [csswg-drafts] [css-gaps] Multicol: Allow column rules to go through row gaps created by `wrap` (#13453)
- Re: [csswg-drafts] [css-values-5] Can ident() bypass dashed-ident requirements? (#12206)
- Re: [csswg-drafts] [css-gaps-1] Gap intersections for multicol containers (#12784)
- Closed: [csswg-drafts] [css-gaps-1] Gap intersections for multicol containers (#12784)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] [css-images] Mesh gradient / Freeform gradient / 2D gradient (#7648)
- Re: [csswg-drafts] [css-images] Mesh gradient / Freeform gradient / 2D gradient (#7648)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- Re: [csswg-drafts] [css-mixins-1] Behavior for multiple `@result` rules (#13522)
- Re: [csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)
- Re: [csswg-drafts] helper to generate auto publication workflows (#13581)
- [csswg-drafts] [css-forms-1] Define sizing for progress and meter sliders (#13592)
- [csswg-drafts] Proposal: Presentation Layers (#13591)
- Re: [csswg-drafts] [meta] Overview page on drafts.csswg.org not updating (#12743)
- Re: [csswg-drafts] What pseudo-elements should be allowed after ::picker(select) ? (#13590)
- [csswg-drafts] What pseudo-elements should be allowed after ::picker(select) ? (#13590)
- Re: [csswg-drafts] [css-mixins-1] Behavior for multiple `@result` rules (#13522)
- Closed: [csswg-drafts] [css-lists] Algorithm for initial counter value in reversed list should repeat the last increment instead of the 1st one (#6797)
- Re: [csswg-drafts] [css-mixins-1] Need a non-hacky way to force an element-dependent value on the applying element (#13454)
- [csswg-drafts] [css-sizing][repsonsive-iframe] The behavior when content navigates out (#13589)
- [csswg-drafts] [css-sizing][responsive-iframe] Should `frame-sizing` apply to SVG contents? (#13588)
- Re: [csswg-drafts] [css-anchor-position] applying custom transform-origin and translate per position-try option (#11666)
- Re: [csswg-drafts] [css-values]: Proposal – Add type conversion functions to mathematical expressions (#13550)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- [csswg-drafts] [css-ui] Proposal: Allow `outline-offset` to reflect the effective offset for `outline-style: auto` (#13587)
- Re: [csswg-drafts] [css-highlight-api] Need to support a mechanism for creating ranges inside textarea and input elements (#4603)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- [csswg-drafts] [css3-table] Are borders considered or not scrollable overflow? (#13586)
- Re: [csswg-drafts] CSS WG drafts server (#12054)
- [csswg-drafts] Pull Request: [mediaqueries-5] Lift parens to <media-in-parens>
- Re: [csswg-drafts] [mediaqueries-5] Lift parens to <media-in-parens> (#13575)
- Re: [csswg-drafts] [css-highlight-api] Need to support a mechanism for creating ranges inside textarea and input elements (#4603)
- Re: [csswg-drafts] [css-sizing][responsive-frame] Should `frame-sizing` apply to `<object>` elements? (#13584)
- [csswg-drafts] Pull Request: [selectors-5][editorial] Add formal definition and production rule of :local-link()
- [csswg-drafts] Pull Request: [selectors-5][editorial] Add formal definition and production rule of :local-link()
- [csswg-drafts] [css-sizing][responsive-frame] Should `frame-sizing` apply to `<object>` elements? (#13584)
- Re: [csswg-drafts] [css-cascade] `revert-layer` is at risk, but `revert-rule` isn't? (#13576)
- Re: [csswg-drafts] [css-anchor-position] Is it intended that `(justify|align)-items: anchor-center` doesn't apply to anchored abspos boxes with `(justify|align)-items: auto`? (#13514)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- Re: [csswg-drafts] CSS WG drafts server (#12054)
- Re: [csswg-drafts] [css-viewport] Use ASCII whitespace (#8757)
- Re: [csswg-drafts] [css-viewport] Use ASCII whitespace (#8757)
- Re: [csswg-drafts] CSS WG drafts server (#12054)
Monday, 2 March 2026
- Re: [csswg-drafts] [animation-triggers-1] Add animation triggers 1 (#13571)
- Re: [csswg-drafts] [css-values-5] The `<random-value-sharing>` options for `random()` are confusing (#13132)
- Re: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)
- Closed: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)
- Re: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)
- Re: [csswg-drafts] [animation-triggers-1] Add animation triggers 1 (#13571)
- Re: [csswg-drafts] [css-values]: Proposal – Add type conversion functions to mathematical expressions (#13550)
- Re: [csswg-drafts] [css-anchor-position] Make `position-area` discretely animatable, for now. (#13577)
- Re: [csswg-drafts] [css-viewport] Use ASCII whitespace (#8757)
- Re: [csswg-drafts] [css-gaps-1] Seek wide review (#13365)
- [csswg-drafts] [css-gaps-1] Short i18n review checklist (#13583)
- Re: [csswg-drafts] [css-gaps-1] FAST checklist (#13582)
- Closed: [csswg-drafts] [css-gaps-1] FAST checklist (#13582)
- [csswg-drafts] [css-gaps-1] FAST checklist (#13582)
- Re: [csswg-drafts] [css-gaps-1] Seek wide review (#13365)
- Re: [csswg-drafts] [css-gaps-1] Seek wide review (#13365)
- Re: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)
- Re: [csswg-drafts] [css-values]: Proposal – Add type conversion functions to mathematical expressions (#13550)
- Re: [csswg-drafts] [css-anchor-position-1] Should animations use View Transitions as their backing mechanism? (by default or as an opt-in) (#9945)
- Re: [csswg-drafts] [css-align][css-shapes] Circular center alignment (#1849)
- [csswg-drafts] Pull Request: helper to generate auto publication workflows
- Re: [csswg-drafts] Changing `normal` to `running` (#13429)
- Re: [csswg-drafts] [css-values-5] Remove a closed issue denote on ident() fallback (#13578)
Sunday, 1 March 2026
- Re: [csswg-drafts] [css-conditional] [css-contain] `srcset` and `sizes` interaction with container queries (#5889)
- Re: [csswg-drafts] Make the index remember the recent/grouped view (#13580)
- Re: [csswg-drafts] Make the index remember the recent/grouped view (#13580)
- [csswg-drafts] Pull Request: Make the index remember the recent/grouped view
- Re: [csswg-drafts] [css-values-5] Remove a closed issue denote on ident() fallback (#13578)
- Re: [csswg-drafts] [css-values-5] Remove a closed issue denote on ident() fallback (#13578)
- [csswg-drafts] [animation-triggers-1] Proposal: toggle Custom States using Animation Triggers (`state-trigger`) (#13579)
- [csswg-drafts] Pull Request: [css-values-5] Remove a closed issue denote on ident() fallback
- [csswg-drafts] [css-anchor-position] Make `position-area` discretely animatable, for now. (#13577)
- Re: [csswg-drafts] [css-nesting-1] Clarify when nested rules are equivalents to `:is()` (#10523)
- [csswg-drafts] [css-cascade] `revert-layer` is at risk, but `revert-rule` isn't? (#13576)
- [csswg-drafts] Pull Request: [mediaqueries-5] Lift parens to <media-in-parens>
- Re: [csswg-drafts] CSS WG drafts server (#12054)
- Re: [csswg-drafts] CSS WG drafts server (#12054)