public-css-archive@w3.org from September 2026 by date

Friday, 11 September 2026

• Re: [csswg-drafts] [css-link-params] Do we need tainting? (#14063) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-link-params] Do we need tainting? (#14063) Emilio Cobos Álvarez via GitHub
• Closed: [csswg-drafts] [web-animations-1] null or undefined keyframe in iterable keyframe object causes an assertion failure (#14113) Brian Birtles via GitHub
• Re: [csswg-drafts] [web-animations-1] null or undefined keyframe in iterable keyframe object causes an assertion failure (#14113) Brian Birtles via GitHub
• [csswg-drafts] Pull Request: [web-animations-1] Fix 'process a keyframe-like argument' to handle null/undefined Brian Birtles via GitHub
• Re: [csswg-drafts] [css-conditional-5] Add `matchContainer()` and `ContainerQueryList` API text (#13551) Seokho Song via GitHub
• [csswg-drafts] [css-values-5] Does `random()` simplify to a value at specified value time for a `fixed <number>` key? (#14478) Sajid Anwar via GitHub
• Re: [csswg-drafts] [css-overflow-5]: allowing tab to access non-current items causes mismatch in forward vs. backward tab order (#12270) Sarah Higley via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-fonts][mediaqueries-5] Add prefers-bold-text user preference media feature (#14477) Gregory Dardyk via GitHub
• Re: [csswg-drafts] [css-values][css-fonts] Make the set of properties referred to as "font-*" more clear (#14306) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-fonts] Problems with "font-affecting properties" (#14396) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-fonts] Problems with "font-affecting properties" (#14396) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Allow `<media-query-list>` to be omitted instead of empty (#14431) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-sizing] Production for values common to max/min/preferred widths and heights (#13478) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-conditional-5] Add `matchContainer()` and `ContainerQueryList` API text (#13551) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-values-5] /TR is stale, republish as WD (#14435) Tab Atkins Jr. via GitHub

Thursday, 10 September 2026

• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] param() in src()? (#8276) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] Do we need tainting? (#14063) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] Do we need tainting? (#14063) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-link-params-1] Passing a font to a linked resource? (#14476) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] Let’s fix icons on the Web! Aka a way to pass currentColor and other context to linked SVGs (#9872) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] Let’s fix icons on the Web! Aka a way to pass currentColor and other context to linked SVGs (#9872) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] Allowing for efficient animation (#14030) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-env-1] How exactly should custom environment variables resolve? (#14241) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-env-1] How exactly should custom environment variables resolve? (#14241) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-variables] Inheriting Variables' Values from Variables in Parent Scopes (#14053) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-variables] Inheriting Variables' Values from Variables in Parent Scopes (#14053) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] Are two references with different parameters independent instances? (#14247) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] `url(param())` vs. `src(string())` (#12499) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] `param()` should use a colon, not a comma (#14275) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] How should currentColor in a parameter value resolve? (#14436) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] How should currentColor in a parameter value resolve? (#14436) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-text-decor-4] Allow to interpolate between `auto` and length values in `text-decoration-inset` (#13036) Helmut Januschka via GitHub
• Re: [csswg-drafts] [css-forms-1] Cursors for base appearance (#14251) Luke Warlow via GitHub
• Closed: [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-forms-1] Inherit basic appearance from fieldset to legend (#13799) Luke Warlow via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Daniel Murphy via GitHub
• Re: [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-animations] Setting `CSSKeyframesRule.name` to empty string (#14475) Kiet Ho via GitHub
• Re: [csswg-drafts] [css-values-5] /TR is stale, republish as WD (#14435) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-values-5] Standardize serialization for mix function components (#14464) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-overflow-5]: allowing tab to access non-current items causes mismatch in forward vs. backward tab order (#12270) Robert Flack via GitHub
• [csswg-drafts] Pull Request: [css-color-5] Omit percentages from color-mix() serialization when all components have a known percentage, are all equal to each other and sum to greater than or equal to 100 (#14465) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-forms-1] Vertically centering form controls that don't contain text (#14320) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) sb3nder via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) sb3nder via GitHub
• Re: [csswg-drafts] [css-forms-1] Use empty alt text for ::picker-icon and ::checkmark (#14316) Joey Arhar via GitHub
• Re: [csswg-drafts] [css-conditional-5][css-color] Define `style()` color comparison in more precise terms (#13157) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-conditional-5][css-color] Define `style()` color comparison in more precise terms (#13157) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Emilio Cobos Álvarez via GitHub
• [csswg-drafts] Pull Request: [css-forms-1] Apply 4px border-radius to all base appearance controls Luke Warlow via GitHub
• Closed: [csswg-drafts] [css-forms-1] option hover/active styles inside of disabled select listbox (#13383) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-forms] Should button-like elements align-items: center? (#13623) Luke Warlow via GitHub
• Closed: [csswg-drafts] [css-forms] Should button-like elements align-items: center? (#13623) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-conditional-5][css-color] Define `style()` color comparison in more precise terms (#13157) Yisi via GitHub
• Re: [csswg-drafts] [css-color-5] Allow omitting percentages when serializing color-mix() in more cases (#14465) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-forms-1] Handle prefers-contrast and forced-colors by default (#14318) Greg Whitworth via GitHub
• [csswg-drafts] [css-color-4] § 12: at what stage are colors compared, and when are two <color-space>s the same? (#14472) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-forms-1] Adopt box-shadow on ::picker() (#14252) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-forms-1] Lighten form control backgrounds slightly in dark mode (#14461) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-forms-1] Distinguishing <input> vs <button> (#14468) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-forms-1] Lighten form control backgrounds slightly in dark mode (#14461) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) sb3nder via GitHub
• Re: [csswg-drafts] [css-image-animation] Conveying role, states, properties to platform AAPIs (#13784) Florian Rivoal via GitHub
• [csswg-drafts] Pull Request: [css-image-animations] Discuss interaction of pseudo-class with global setting Florian Rivoal via GitHub
• [csswg-drafts] Pull Request: [css-image-animations] Discuss interaction of pseudo-class with global setting Florian Rivoal via GitHub
• Closed: [csswg-drafts] [css-image-animation] Security Horizontal Review (#14363) Florian Rivoal via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Simon Pieters via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Simon Pieters via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-sizing-4] Fix syntax definition for `<box-size>` (#14467) Romain Menke via GitHub
• Re: [csswg-drafts] [css-sizing-4] Fix syntax definition for `<box-size>` (#14467) Guillaume via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Simon Pieters via GitHub
• Re: [csswg-drafts] [css-align][html] Should `align-content` work on a block-container `<button>`? (#14190) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Emilio Cobos Álvarez via GitHub
• [csswg-drafts] [animation-triggers-1] Define `AnimationTriggerBehavior` enum (#14471) François Daoust via GitHub
• [csswg-drafts] [css-grid][css-sizing-3] Automatic minimum sizes of grid items during final sizing (#14470) Sammy Gill via GitHub
• Re: [csswg-drafts] [css-align][html] Should `align-content` work on a block-container `<button>`? (#14190) Leonardo Couto Chueri via GitHub

Wednesday, 9 September 2026

• Re: [csswg-drafts] [css-forms-1] Adopt box-shadow on ::picker() (#14252) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-forms-1] Lighten form control backgrounds slightly in dark mode (#14461) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-overflow] Line-clamp and screen readers (#12859) John Jansen via GitHub
• [csswg-drafts] Pull Request: !Important is invalid and cause declaration to be invalid in function bodies and mixin arguments and private blocks John Jansen via GitHub
• Re: [csswg-drafts] [css-ui-4] `outline-color: auto` should not be required to represent the accent color (#14148) Simon Pieters via GitHub
• Re: [csswg-drafts] [css-inline-3] Clarification on text-box-trim propagation and independent block formatting contexts (#14136) Sajid Anwar via GitHub
• Re: [csswg-drafts] [css-values] Percentages and unit arithmetic (#14300) L. David Baron via GitHub
• Re: [csswg-drafts] [css-color-5] Allow omitting percentages when serializing color-mix() in more cases (#14465) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-values-5] Standardize serialization for mix function components (#14464) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Guillaume via GitHub
• Re: [csswg-drafts] [css-align][html] Should `align-content` work on a block-container `<button>`? (#14190) Oriol Brufau via GitHub
• Re: [csswg-drafts] [css-align][html] Should `align-content` work on a block-container `<button>`? (#14190) Leonardo Couto Chueri via GitHub
• Re: [csswg-drafts] [css-forms-1] Distinguishing <input> vs <button> (#14468) Josh Tumath via GitHub
• [csswg-drafts] [css-forms-1] Distinguishing <input> vs <button> (#14468) fantasai via GitHub
• Re: [csswg-drafts] [css-forms-1] Apply border-radius to all base appearance controls (#14308) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-values-5] Standardize serialization for mix function components (#14464) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-forms-1] Cursors for base appearance (#14251) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [cssom] `ComputedStyleObserver` to observe changes in elements' computed styles (#8982) Andrea Giammarchi via GitHub
• [csswg-drafts] Pull Request: [css-sizing-4] Fix syntax definition for `<box-size>` Romain Menke via GitHub
• Re: [csswg-drafts] [css-forms-1] Improve appearance: base <select> styling to be usable as-is (#14256) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-values] Percentages and unit arithmetic (#14300) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-overflow-5] Allow controlling scroll axis locking behavior (#13207) Robert Flack via GitHub
• Re: [csswg-drafts] [css-values] Percentages and unit arithmetic (#14300) CSS Meeting Bot via GitHub
• [csswg-drafts] [css-values-5] Add syntax definitions for `sibling-count` and `sibling-index` (#14466) Romain Menke via GitHub
• Re: [csswg-drafts] [css-values-5] Proposal for a new `<request-url-modifier>` called `<cross-origin-storage>` (#14056) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• [csswg-drafts] [css-color-5] Allow omitting percentages when serializing color-mix() in more cases (#14465) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-link-params] Are two references with different parameters independent instances? (#14247) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] Adopt box-shadow on ::picker() (#14252) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-values-5] Standardize serialization for mix function components (#14464) Sam Weinig via GitHub
• [csswg-drafts] [css-values-5] Standardize serialization for mix function components (#14464) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-values-5] Proposal for a new `<request-url-modifier>` called `<cross-origin-storage>` (#14056) Romain Menke via GitHub
• Re: [csswg-drafts] [cssom] `ComputedStyleObserver` to observe changes in elements' computed styles (#8982) Joe Pea via GitHub
• Re: [csswg-drafts] [css-link-params] Are two references with different parameters independent instances? (#14247) Daniel Holbert via GitHub
• Re: [csswg-drafts] [css-anchor-position] Simplifying math functions for `<percentage>` in `anchor()`? (#12131) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-text] Ignore Variation Selectors (#2166) Michal Čaplygin via GitHub
• [csswg-drafts] [css-color-5] how to handle clamping in relative color syntax (#14463) Romain Menke via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Romain Menke via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Romain Menke via GitHub
• Re: [csswg-drafts] [css-fonts-4] font-kerning:normal and CJK fonts with kerning pairs for fullwidth not well defined (#6723) Tatsunori Uchino via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Chris Lilley via GitHub
• Re: [csswg-drafts] https://github.com/B38834-24-0448 (#14462) ตชด.261 ภาครัฐ เอกชน เบล รอง.สวป.ภาคส่วน via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Romain Menke via GitHub
• Re: [csswg-drafts] [css-forms-1] Add align-content and align-items to input styles (#14439) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-align][html] Should `align-content` work on a block-container `<button>`? (#14190) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-fonts-4] Add `hkna` & `vkna` (& `pkna`) OpenType feature settings to `font-variant-east-asian` (e.g. `horizontal-kana` & `vertical-kana` & `proportional-kana`) (#13495) Tatsunori Uchino via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Guillaume via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Bramus via GitHub
• Re: [csswg-drafts] [css-conditional-5][css-nesting-1] Feature detection for nesting (#8399) Yisi via GitHub
• Re: [csswg-drafts] [css-forms-1] Apply border-radius to all base appearance controls (#14308) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-forms-1] Improve appearance: base <select> styling to be usable as-is (#14256) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Improve appearance: base <select> styling to be usable as-is (#14256) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Improve appearance: base <select> styling to be usable as-is (#14256) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Lighten form control backgrounds slightly in dark mode (#14461) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Romain Menke via GitHub
• Re: [csswg-drafts] [css-forms-1] Add margin to the picker (#14324) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Bramus via GitHub
• Re: [csswg-drafts] [css-forms-1] Add margin to the picker (#14324) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Add margin to the picker (#14324) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-mixins-1] Is `!important` valid in functions and/or mixins? (#14212) Guillaume via GitHub
• Re: [csswg-drafts] [css-forms-1] Apply border-radius to all base appearance controls (#14308) Nicole Sullivan via GitHub
• Re: [csswg-drafts] [css-forms-1] Cursors for base appearance (#14251) Nicole Sullivan via GitHub
• [csswg-drafts] Pull Request: https://github.com/B38834-24-0448 สำนักงาน ก.พ.ร กระทรวงดิจิทัศ,กระทรวงศึกษาธิการโลก via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Allow `<media-query-list>` to be omitted instead of empty (#14431) fantasai via GitHub
• Re: [csswg-drafts] [css-fonts-4] System fonts for Chinese (#14358) Fuqiao Xue via GitHub

Tuesday, 8 September 2026

• [csswg-drafts] [css-forms-1] Lighten form control backgrounds slightly in dark mode (#14461) fantasai via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Natalie Weizenbaum via GitHub
• [csswg-drafts] Pull Request: [css-gaps-1] Define rule-break: normal for grid lanes #14169 Javier Contreras via GitHub
• Re: [csswg-drafts] [css-display-4] Proposal: `display-visibility` property (#12046) Benoît Rouleau via GitHub
• Re: [csswg-drafts] [css-display-4] Proposal: `display-visibility` property (#12046) Miriam Suzanne via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Chris Lilley via GitHub
• Closed: [csswg-drafts] [css-gaps-1] Define how repeated / listed gap-decoration values map to gaps in grid lanes containers (#14156) Javier Contreras via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Chris Lilley via GitHub
• Re: [csswg-drafts] What should the inline media condition be, for `::interest-button`'s `display` rule? (#14037) Mason Freed via GitHub
• Closed: [csswg-drafts] What should the inline media condition be, for `::interest-button`'s `display` rule? (#14037) Mason Freed via GitHub
• Re: [csswg-drafts] [css-timing] spring() timing function (#280) surahotoke via GitHub
• [csswg-drafts] Pull Request: [animation-triggers-1] Update TimelineTrigger interface David A via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Romain Menke via GitHub
• Re: [csswg-drafts] [css-color-4] How to handle conversions that result in negative lightness? (#9484) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-display-4] Proposal: `display-visibility` property (#12046) Benoît Rouleau via GitHub
• Re: [csswg-drafts] [css-display-4] Proposal: `display-visibility` property (#12046) Oriol Brufau via GitHub
• [csswg-drafts] [mediaqueries-5] Define media feature value `false` to evaluate to false in boolean context (#14458) Patryk Chodur via GitHub
• Re: [csswg-drafts] [css-fonts-4] System fonts for Chinese (#14358) Chris Lilley via GitHub
• [csswg-drafts] [css-values] Effect of adding, removing, or replacing persistent UA interfaces on viewport-percentage units (#14457) Mugurell via GitHub
• Re: [csswg-drafts] [cssom-view] Clarify number and order of `scroll` and `scrollend` events when a `scroll` event listener performs another scroll (#13772) Bramus via GitHub
• Re: [csswg-drafts] [cssom-view] Clarify number and order of `scroll` and `scrollend` events when a `scroll` event listener performs another scroll (#13772) Nige White via GitHub
• Re: [csswg-drafts] [css-grid-3] Should there be an `inline-grid-lanes` legacy keyword for `display`? (#10961) Miriam Suzanne via GitHub

Monday, 7 September 2026

• Re: [csswg-drafts] [css-view-transitions-2] Scoped VT: when scope becomes not rendered or disconnected, transition skips (#14416) Alan Stearns via GitHub
• Re: [csswg-drafts] [css-image-animation] Security Horizontal Review (#14363) Alan Stearns via GitHub
• Re: [csswg-drafts] [css-grid-3] Should there be an `inline-grid-lanes` legacy keyword for `display`? (#10961) Sebastian Zartner via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Christoph Päper via GitHub
• Re: [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-font-loading] Which value wins if both `stretch` and `width` are provided? (#14451) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-sizing-3] resolved value of min-width: auto on block-level flex etc. (#14429) Oriol Brufau via GitHub
• [csswg-drafts] Pull Request: [css-color-5] fix typos Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-2] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Romain Menke via GitHub
• Re: [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-font-loading] Which value wins if both `stretch` and `width` are provided? (#14451) Oriol Brufau via GitHub
• Re: [csswg-drafts] [css-mixins] Evaluation context for custom function arguments: typed vs untyped (#14338) andruud via GitHub
• Re: [csswg-drafts] [css-values] Proposal: `children-count()` function (#11068) jack via GitHub
• Closed: [csswg-drafts] PROGECTIVE'S (#14455) Guillaume via GitHub
• [csswg-drafts] PROGECTIVE'S (#14455) babyroseacharondelfin305-hub via GitHub

Sunday, 6 September 2026

• Re: [csswg-drafts] [css-values-5] Disallow mix/random/tree-counting functions in some contexts (#10982) Sajid Anwar via GitHub
• Re: [csswg-drafts] [selectors] Modifier for attribute selectors to split values into words (#14371) Sebastian Zartner via GitHub
• [csswg-drafts] [css-color-hdr] dynamic-range-limit-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14454) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Lea Verou via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-gcpm-3] page group example is incorrect and specificity of nth() is undefined (#3524) Rob Mayer via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Chris Lilley via GitHub
• [csswg-drafts] Pull Request: [css-sizing][css-anchor-position-1] Follow-up on consolidating sizing values with `<box-size>` Guillaume via GitHub
• Re: [csswg-drafts] [css-mixins-2] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins] multiple content blocks (#14382) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-mixins-2] How do private properties affect style queries? (#14410) Tab Atkins Jr. via GitHub

Saturday, 5 September 2026

• Re: [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• [csswg-drafts] [css-fonts] palette-mix() should take an arbitrary number of components (like color-mix(), calc-mix(), etc.) (#14452) Sam Weinig via GitHub
• Re: [csswg-drafts] Proposal: make a consistent "list" syntax in CSS, and list of lists syntax in CSS. (#12802) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-font-loading] Which value wins if both `stretch` and `width` are provided? (#14451) Oriol Brufau via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Guillaume via GitHub
• Re: [csswg-drafts] [css-mixins-2] How do private properties affect style queries? (#14410) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins] multiple content blocks (#14382) Romain Menke via GitHub
• Re: [csswg-drafts] [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL (#13293) Guillaume via GitHub
• [csswg-drafts] Temporarily apply styles while the document is loading (#14450) Craig Francis via GitHub
• Re: [csswg-drafts] [css-overflow-5] Allow controlling scroll axis locking behavior (#13207) Frédéric Wang Nélar via GitHub
• Re: [csswg-drafts] [css-cascade-5] [cssom] Serialization of shorthands with reset-only subproperties is under-defined (#12846) Oriol Brufau via GitHub
• Re: [csswg-drafts] [selectors] Modifier for attribute selectors to split values into words (#14371) Krzysztof Maczyński via GitHub

Friday, 4 September 2026

• Re: [csswg-drafts] [css-mixins-2] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Steve Orvell via GitHub
• Closed: [csswg-drafts] [css-align-3][css-anchor-position-1] overflow limit rect behaviour with fixedpos & default anchor. (#14008) fantasai via GitHub
• Re: [csswg-drafts] Proposal: Declarative Web Haptics (#13728) Limin Zhu via GitHub
• Closed: [csswg-drafts] [css-link-params] What's the point of ommitting the value? (#13767) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-align] Limit baseline content-alignment to block containers? (#14449) fantasai via GitHub
• Closed: [csswg-drafts] [css-align] `align-content: baseline` is busted (#13421) fantasai via GitHub
• Re: [csswg-drafts] [cssom] CSSOM serialization of declaration blocks is incompatible across browsers and a forward-compat landmine (#14422) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [cssom] `ComputedStyleObserver` to observe changes in elements' computed styles (#8982) Andrea Giammarchi via GitHub
• Re: [csswg-drafts] [css-cascade-5] [cssom] Serialization of shorthands with reset-only subproperties is under-defined (#12846) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] Cleanup + Fix issues for decl-block serialization (#14423) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-grid-3] Synthesizing baselines for Grid Lanes containers (#14444) Yanling Wang via GitHub
• Re: [csswg-drafts] [cssom] CSSOM serialization of declaration blocks is incompatible across browsers and a forward-compat landmine (#14422) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-overflow] line-clamp + ellipsis insertion at soft-wrap point + white-space: pre (#14448) jfkthame via GitHub
• Re: [csswg-drafts] [css-link-params] How should currentColor in a parameter value resolve? (#14436) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-link-params] How to pass computed/used values? (#14446) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-link-params] How to pass computed/used values? (#14446) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-overflow] line-clamp + ellipsis insertion at soft-wrap point + white-space: pre (#14448) dshin-moz via GitHub
• Re: [csswg-drafts] [css-link-params] Composability of link parameters (#13939) Lea Verou via GitHub
• Re: [csswg-drafts] [css-link-params] Composability of link parameters (#13939) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-mixins] Allow mixins/functions to be called via custom properties (#10006) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins-2] How do private properties affect style queries? (#14410) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins-2] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-color-5] Add `currentBackgroundColor` Variable (#5292) Niki via GitHub
• Re: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins] multiple content blocks (#14382) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Patryk Chodur via GitHub
• Closed: [csswg-drafts] [css-values-5] Resolved progress of `*-interpolation()` when there is no corresponding `<'animation-timeline'>` (#14380) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-values-5] Resolved progress of `*-interpolation()` when there is no corresponding `<'animation-timeline'>` (#14380) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-values-5] Add `calc-range()`, inverse of `progress()`? (#14344) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-values-5] Add `calc-range()`, inverse of `progress()`? (#14344) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-mixins] Evaluation context for custom function arguments: typed vs untyped (#14338) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [cssom-view] How to fulfill programmatic scroll promises? (#12495) canalun via GitHub
• [csswg-drafts] [css-link-params] Passing `currentColor` (and other state) without requiring the receiving SVG to have a param (#14447) Lea Verou via GitHub
• [csswg-drafts] [css-link-params] How to force values to compute? (#14446) Lea Verou via GitHub
• Re: [csswg-drafts] [css-link-params] Composability of link parameters (#13939) Lea Verou via GitHub
• Re: [csswg-drafts] [css-mixins] Evaluation context for custom function arguments: typed vs untyped (#14338) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-scroll-snap-1] Revisit the "non-scroll containers can capture snap positions" behavior (#14445) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-grid-3] Synthesizing baselines for Grid Lanes containers (#14444) Sammy Gill via GitHub
• Re: [csswg-drafts] [css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`? (#12858) Ian Kilpatrick via GitHub
• Re: [csswg-drafts] [css-mixins] multiple content blocks (#14382) Andrew Hudson via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Steve Orvell via GitHub
• Re: [csswg-drafts] [cssom-1] Validate and normalize CSSStyleSheetInit.baseURL (#13293) Gae24 via GitHub
• Re: [csswg-drafts] [animation-triggers-1] Update AnimationTrigger specification (#14044) Yehonatan Daniv via GitHub
• Re: [csswg-drafts] [css-mixins] Evaluation context for custom function arguments: typed vs untyped (#14338) Antti Koivisto via GitHub
• Re: [csswg-drafts] [css-color-4] Add sample pseudocode for the EdgeSeeker gamut mapping algorithm (#14426) Isaac Muse via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• [csswg-drafts] Pull Request: [scroll-animations-1] Fix ViewTimeline progress range calculation (#10960) Yehonatan Daniv via GitHub
• Re: [csswg-drafts] [scroll-animations-1] Fix ViewTimeline progress range calculation (#10960) (#14305) Yehonatan Daniv via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-color-5] `calc(infinity)` in relative color and interpolation (#14088) Romain Menke via GitHub
• Re: [csswg-drafts] [web-animations-2][css-animations-2] Should an animation be allowed to have multiple triggers associated? (#12399) Yehonatan Daniv via GitHub
• Re: [csswg-drafts] [css-mixins] Evaluation context for custom function arguments: typed vs untyped (#14338) andruud via GitHub
• Re: [csswg-drafts] [mediaqueries-5] allow query value to be custom property (#14443) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [cssom] CSSOM serialization of declaration blocks is incompatible across browsers and a forward-compat landmine (#14422) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Bramus via GitHub
• Re: [csswg-drafts] [css-shapes][css-images] Browsers require either 0 or 2 `<radial-extent>` for `ellipse()` (#14010) Sebastian Zartner via GitHub
• Re: [csswg-drafts] [css-nesting-1] Can we relax the syntax further? (#7961) Yisi via GitHub
• Re: [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-2] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-ui][css-content] Define generated content on widgets (#14411) Oriol Brufau via GitHub
• Re: [csswg-drafts] [cssom] CSSOM serialization of declaration blocks is incompatible across browsers and a forward-compat landmine (#14422) Oriol Brufau via GitHub
• Re: [csswg-drafts] [css-sizing] Production for values common to max/min/preferred widths and heights (#13478) Guillaume via GitHub
• Re: [csswg-drafts] [css-text-decor-4] Allow to interpolate between `auto` and length values in `text-decoration-inset` (#13036) Helmut Januschka via GitHub
• Re: [csswg-drafts] [mediaqueries-5] allow query value to be custom property (#14443) Meghan Denny via GitHub
• [csswg-drafts] [mediaqueries-5] allow query value to be custom property (#14443) Meghan Denny via GitHub
• Re: [csswg-drafts] [css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`? (#12858) Alan Baradlay via GitHub
• Re: [csswg-drafts] How to prevent `::selection` background from overlapping the previous line of text? (#14413) Benoît Rouleau via GitHub

Thursday, 3 September 2026

• Re: [csswg-drafts] [css-color-4] Add sample pseudocode for the EdgeSeeker gamut mapping algorithm (#14426) John ARNZEN via GitHub
• Re: [csswg-drafts] [css-sizing] Additions Since Level 3 is missing new properties (#11843) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] Additions Since Level 3 is missing new properties (#11843) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing-4] aspect-ratio via width and height attributes doesn't work for <video> (#7524) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing-4] aspect-ratio via width and height attributes doesn't work for <video> (#7524) fantasai via GitHub
• Re: [csswg-drafts] [css-values-5] How to replace `ident("")`? (#14399) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-values-5] How to replace `ident("")`? (#14399) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-mixins-1] Mixins can be called (but not defined) without params (#13015) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-mixins-1] Should parameters keep their type? (#12315) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-mixins-1] Allow typed custom properties inside custom functions (#12317) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-sizing-4] min-intrinsic-sizing needs to be per-axis, or have axis keywords. (#8620) fantasai via GitHub
• Re: [csswg-drafts] [css-mixins-1] Allow typed custom properties inside custom functions (#12317) Tab Atkins Jr. via GitHub
• [csswg-drafts] [css-mixins] Types for private properties (in mixins and elsewhere) and probably function locals (#14442) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-sizing-4] min-intrinsic-sizing needs to be per-axis, or have axis keywords. (#8620) fantasai via GitHub
• Re: [csswg-drafts] How widely should HTML's 'aspect-ratio' presentational attribute be applied? (#5608) fantasai via GitHub
• Closed: [csswg-drafts] How widely should HTML's 'aspect-ratio' presentational attribute be applied? (#5608) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] Name is inconsistent "min-intrinsic-sizing" or "min-intrinsic-size"? (#11840) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-sizing] Production for values common to max/min/preferred widths and heights (#13478) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`? (#12858) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`? (#12858) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] "Sizing properties" doesn't include the logical variants (#10189) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] "Sizing properties" doesn't include the logical variants (#10189) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing-3]? Implicit minimum block-size for editable elements (#8800) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-sizing] Nobody floors min-content percentages in replaced elements by the transferred minimum size (#10225) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-sizing] Circular link for `<calc-size()>` (#10938) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] Circular link for `<calc-size()>` (#10938) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing-3] Compressible replaced elements should only compress in the "fixed" dimension. (#10692) fantasai via GitHub
• Re: [csswg-drafts] [css-navigation-1] Selecting based on URLPattern parameters (#14268) Bramus via GitHub
• Re: [csswg-drafts] [css-sizing] Does an indefinite intrinsic block size transfer to inline axis when `stretch` would do so? (#11387) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] Does an indefinite intrinsic block size transfer to inline axis when `stretch` would do so? (#11387) fantasai via GitHub
• Re: [csswg-drafts] [css-align] Allow authors to choose a fallback alignment for distributed alignments (#11259) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] Production for values common to max/min/preferred widths and heights (#13478) Christoph Päper via GitHub
• Re: [csswg-drafts] [css-flexbox-1] Clarify how indefinite percentage values are handled in the cross size of flex items (#12018) fantasai via GitHub
• Re: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Romain Menke via GitHub
• Re: [csswg-drafts] Should `min-content` really include the width/height of `flex-basis: 0%` scrollable items? (#12182) Benoît Rouleau via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Guillaume via GitHub
• Re: [csswg-drafts] Should `min-content` really include the width/height of `flex-basis: 0%` scrollable items? (#12182) fantasai via GitHub
• [csswg-drafts] Pull Request: [css-gaps-1] Define gap decoration value assignment for grid lanes #14156 Javier Contreras via GitHub
• Re: [csswg-drafts] [css-mixins-2] how do private properties interact with non-private properties in the same style rule? (#14407) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-sizing] Production for values common to max/min/preferred widths and heights (#13478) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] `stretch` should enforce a non-negative content size (#11076) Tab Atkins Jr. via GitHub
• Closed: [csswg-drafts] [css-sizing] Which replaced elements stretch? (#12612) fantasai via GitHub
• Re: [csswg-drafts] Proposal: Declarative Web Haptics (#13728) Robert Flack via GitHub
• Re: [csswg-drafts] Layout tree for `::interest-button` (#13981) L. David Baron via GitHub
• Re: [csswg-drafts] Layout tree for `::interest-button` (#13981) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [scroll-animations?] Proposal: Add overscroll gestures with ability to reveal elements (#12750) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] For `control-value()` to be useful it needs a way to convert to other types. (#11842) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] control-value() meta issue (#14140) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] For `control-value()` to be useful it needs a way to convert to other types. (#11842) Lea Verou via GitHub
• [csswg-drafts] [css-forms-1] How do custom elements tap into `control-value()`? (#14440) Lea Verou via GitHub
• Re: [csswg-drafts] [css-forms-1] Use `::field-content { flex: 1 }` instead of `::picker-icon { margin-inline-start: auto; }` (#14395) Josh Tumath via GitHub
• [csswg-drafts] Pull Request: [css-forms-1] Add align-content and align-items to input styles Luke Warlow via GitHub
• [csswg-drafts] Pull Request: [css-forms-1] Add align-content and align-items to input styles Luke Warlow via GitHub
• Re: [csswg-drafts] [css-forms-1] Use `::field-content { flex: 1 }` instead of `::picker-icon { margin-inline-start: auto; }` (#14395) Luke Warlow via GitHub
• Re: [csswg-drafts] Proposal: Declarative Web Haptics (#13728) Bramus via GitHub
• Re: [csswg-drafts] [css-anchor-position-1] anchors-visible still needs more details (#13176) Alex Inkin via GitHub
• [csswg-drafts] Pull Request: [css-navigation-1] Add Bramus as an editor Bramus via GitHub
• Re: [csswg-drafts] [css-forms] Mechanism to influence the localisation for temporal controls? (#13622) Brecht De Ruyte via GitHub
• [csswg-drafts] [css-color-4][css-color-adjust-1] Clarify the effect of forced colors mode on system colors (#14437) Guillaume via GitHub

Wednesday, 2 September 2026

• [csswg-drafts] [css-link-params] How should currentColor in a parameter value resolve? (#14436) taher via GitHub
• Re: [csswg-drafts] [css-color-5] color-mix() algorithm requires division by zero (#14013) Chris Lilley via GitHub
• [csswg-drafts] [css-values-5] /TR is stale, republish as WD (#14435) Chris Lilley via GitHub
• Re: [csswg-drafts] `::interest-button` or `::after`/`::before` ? (#14433) fantasai via GitHub
• Re: [csswg-drafts] [css-value] Clarification on the serialization of the shorthand associated with coordinated value lists (#13500) L. David Baron via GitHub
• Closed: [csswg-drafts] [css-gaps-1] Empty space in the stacking axis should not be part of a gap (#14154) Javier Contreras via GitHub
• Closed: [csswg-drafts] [css-gaps-1] Define gaps for grid lanes (#14153) Javier Contreras via GitHub
• Re: [csswg-drafts] [css-color-4] Add sample pseudocode for the EdgeSeeker gamut mapping algorithm (#14426) Isaac Muse via GitHub
• Re: [csswg-drafts] [css-mixins-1] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-1] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Kevin Babbitt via GitHub
• [csswg-drafts] Pull Request: [css-sizing-4] Update responsive-iframes-explainer.md Koji Ishii via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Mike Wasserman via GitHub
• Re: [csswg-drafts] [css-mixins-1] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-1] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-value] Clarification on the serialization of the shorthand associated with coordinated value lists (#13500) Alan Stearns via GitHub
• Re: [csswg-drafts] [css-value] Clarification on the serialization of the shorthand associated with coordinated value lists (#13500) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-mixins-1] bring back `@result` and make `@private` more intuitive and generally useful? (#14432) Steve Orvell via GitHub
• Re: [csswg-drafts] Layout tree for `::interest-button` (#13981) Mason Freed via GitHub
• [csswg-drafts] `::interest-button` or `::after`/`::before` ? (#14433) Mason Freed via GitHub
• Re: [csswg-drafts] [css-values] Percentages and unit arithmetic (#14300) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-value] Clarification on the serialization of the shorthand associated with coordinated value lists (#13500) fantasai via GitHub
• Re: [csswg-drafts] [css-flexbox] Intrinsic main size algorithm for row flexboxes not web compatible (#8884) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) vrugtehagel via GitHub
• Re: [csswg-drafts] [filter-effects-2] Support fast simple css blurs (#13997) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [filter-effects-2] Support fast simple css blurs (#13997) Romain Menke via GitHub
• Re: [csswg-drafts] [filter-effects-2] Support fast simple css blurs (#13997) fantasai via GitHub
• Re: [csswg-drafts] [css-forms-1] Handle prefers-contrast and forced-colors by default (#14318) Luke Warlow via GitHub
• Re: [csswg-drafts] [css-forms-1] Cursors for base appearance (#14251) fantasai via GitHub
• Re: [csswg-drafts] [css-forms-1] Cursors for base appearance (#14251) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) Keith Cirkel via GitHub
• [csswg-drafts] [css-mixins-1] Drop `@private` and bring back `@result` (#14432) Romain Menke via GitHub
• Re: [csswg-drafts] [css-forms-1] Refine base appearance colors (#14254) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] Use `::field-content { flex: 1 }` instead of `::picker-icon { margin-inline-start: auto; }` (#14395) CSS Meeting Bot via GitHub
• Re: [csswg-drafts] [css-forms-1] Apply overflow and wrapping control to select buttons (#14255) CSS Meeting Bot via GitHub
• [csswg-drafts] Pull Request: [css-forms-1] Introduce slider-fill-lower and slider-fill-upper Luke Warlow via GitHub
• Re: [csswg-drafts] [css-mixins-1] how do private properties interact with non-private properties in the same style rule? (#14407) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-1] how do private properties interact with non-private properties in the same style rule? (#14407) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-mixins-1] How do private properties affect style queries? (#14410) Romain Menke via GitHub
• Re: [csswg-drafts] [css-mixins-1] How do private properties affect style queries? (#14410) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-mixins-1] How do private properties affect style queries? (#14410) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-mixins-1] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Steve Orvell via GitHub
• Re: [csswg-drafts] [css-mixins-1] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Romain Menke via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Romain Menke via GitHub
• Re: [csswg-drafts] [css-color-5] color-mix() algorithm requires division by zero (#14013) Yisi via GitHub
• Re: [csswg-drafts] [css-mixins-1] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Romain Menke via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Guillaume via GitHub
• [csswg-drafts] [mediaqueries-5] Allow `<media-query-list>` to be omitted instead of empty (#14431) Guillaume via GitHub
• Closed: [csswg-drafts] [web-animations-1] Define interaction with page display (#2083) Brian Birtles via GitHub
• Re: [csswg-drafts] [css-conditional-5] Add `matchContainer()` and `ContainerQueryList` API text (#13551) Seokho Song via GitHub
• Re: [csswg-drafts] [css-overflow] Clarify reasoning for making unprefixed line-clamp work on `-webkit-box` (#14357) shuppy via GitHub
• Re: [csswg-drafts] [css-fonts-4] font-kerning:normal and CJK fonts with kerning pairs for fullwidth not well defined (#6723) taroyamamoto-451 via GitHub
• [csswg-drafts] [css-conditional-5] Element.matchContainer has no termination rule for change event listeners (#14430) Seokho Song via GitHub
• Re: [csswg-drafts] [css-overflow] Clarify reasoning for making unprefixed line-clamp work on `-webkit-box` (#14357) Stephen Chenney via GitHub
• Re: [csswg-drafts] [CSS-Pseudo-4] ::selection and visited link status (#14339) Stephen Chenney via GitHub
• Re: [csswg-drafts] [css-pseudo-4] Should highlights support interactivity declarations? (#14312) Stephen Chenney via GitHub
• Re: [csswg-drafts] [css-mixins-1] Why do mixins see private properties visible to the style rule it is substituted into? (#14408) Steve Orvell via GitHub

Tuesday, 1 September 2026

• Closed: [csswg-drafts] [css-sizing] Where does the default aspect-ratio of a <video> come from? (#12053) fantasai via GitHub
• Re: [csswg-drafts] [css-sizing] `height: stretch` on a float shouldn't ignore margins (#11905) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] `height: stretch` on a float shouldn't ignore margins (#11905) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] Does indefinite `stretch` behave as automatic size or as initial value? (#11006) fantasai via GitHub
• Re: [csswg-drafts] Proposal: make a consistent "list" syntax in CSS, and list of lists syntax in CSS. (#12802) Kevin Babbitt via GitHub
• Closed: [csswg-drafts] [css-sizing] How to handle min-content being bigger than max-content? (#12076) fantasai via GitHub
• [csswg-drafts] [css-sizing-3] resolved value of min-width: auto on block-level flex etc. (#14429) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] Resolved value of min size properties doesn't round-trip (#11716) fantasai via GitHub
• Re: [csswg-drafts] [css-tables][css-sizing] What sizing keywords allow fixed table mode? (#10937) Oriol Brufau via GitHub
• Re: [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Patryk Chodur via GitHub
• [csswg-drafts] [mediaqueries-5] Add 'display-state' and 'resizable' media feature (#14428) Patryk Chodur via GitHub
• Closed: [csswg-drafts] [css-tables][css-sizing] What sizing keywords allow fixed table mode? (#10937) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing-3] Content contribution of min-inline-size:fit-content and max-inline-size:fit-content (#10721) fantasai via GitHub
• Re: [csswg-drafts] [css-mixins] Specify OM for CSSPrivateRule (#14427) Stephanie Zhang via GitHub
• Re: [csswg-drafts] [cssom-view] Clarify GeometryUtils for pseudo-elements (#14131) Henrik Skupin via GitHub
• Closed: [csswg-drafts] [cssom-view] Restrict cross-origin information leak (#14170) Chris Lilley via GitHub
• Closed: [csswg-drafts] [css-flexbox] max-content main-size contribution of stretched items with aspect ratio in a definite container (#10619) fantasai via GitHub
• Re: [csswg-drafts] [css-flexbox] max-content main-size contribution of stretched items with aspect ratio in a definite container (#10619) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing-3][css-sizing-4] Move `fit-content` keyword to Level 3 and `fit-content()` function to Level 4 (#10601) fantasai via GitHub
• Re: [csswg-drafts] [css-properties-values-api] Descriptors should support fallbacks (#14425) Lea Verou via GitHub
• Re: [csswg-drafts] [css-properties-values-api] Descriptors should support fallbacks (#14425) Guillaume via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) Lea Verou via GitHub
• Re: [csswg-drafts] [css-mixins] Specify OM for CSSPrivateRule (#14427) Tab Atkins Jr. via GitHub
• Re: [csswg-drafts] [css-color-hdr] Add permission policy (or other mechanism) to irreversibly limit EDR in iframes (#11704) Kyouhei Horizumi via GitHub
• [csswg-drafts] [css-mixins] Specify OM for CSSPrivateRule (#14427) Kevin Babbitt via GitHub
• Re: [csswg-drafts] [css-color-4] Evaluate static gamut mapping algorithms for oklab/oklch spaces (#10579) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-4] Add sample pseudocode for the EdgeSeeker gamut mapping algorithm (#14426) Chris Lilley via GitHub
• [csswg-drafts] Pull Request: [css-color-4] Add sample pseudocode for the EdgeSeeker gamut mapping algorithm Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-4] Expand the concept of analogous components to analogous sets of components to minimize `none` → `0` conversions (#10210) Chris Lilley via GitHub
• Re: [csswg-drafts] [cssom-view] Clarify GeometryUtils for pseudo-elements (#14131) Jochen Kühner via GitHub
• Re: [csswg-drafts] How to prevent `::selection` background from overlapping the previous line of text? (#14413) Andrew Hudson via GitHub
• Re: [csswg-drafts] [css-borders-4] Handle rectangle, self-intersecting, and non-uniform outset corners in the contoured path algorithm (#14142) Noam Rosenthal via GitHub
• Closed: [csswg-drafts] [css-borders-4] Stroke/hull direction uses the normalized (signed) half corner, but implementations require the convex half corner for concave shapes (#14157) Noam Rosenthal via GitHub
• Closed: [csswg-drafts] [css-borders-4] "get the border-aligned corner clip-out path" references undefined `unitVectorFromStartToControlPoint (#14185) Noam Rosenthal via GitHub
• Closed: [csswg-drafts] [css-borders-4] "get the border-aligned corner clip-out path" references undefined `outerCorner` (#14184) Noam Rosenthal via GitHub
• Closed: [csswg-drafts] [css-borders-4] Editorial: doubled "the" in "get the border-aligned corner clip-out path (#14183) Noam Rosenthal via GitHub
• Closed: [csswg-drafts] [css-backgrounds-3] `spread` variable is undefined in "adjusted radius dimension" (#13318) Noam Rosenthal via GitHub
• [csswg-drafts] [css-properties-values-api] Descriptors should support fallbacks (#14425) Lea Verou via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) Anselm Hannemann via GitHub
• Re: [csswg-drafts] [css-color-4] Define target for gamut mapping for 2D canvas (#10112) Chris Lilley via GitHub
• Closed: [csswg-drafts] [css-color-4] Define target for gamut mapping for 2D canvas (#10112) Chris Lilley via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) Lazar Ljubenović via GitHub
• Re: [csswg-drafts] [css-sizing-4] Add `margin-box` for box-sizing? (#5715) Oriol Brufau via GitHub
• Re: [csswg-drafts] [css-color-5] Add `currentBackgroundColor` Variable (#5292) Lea Verou via GitHub
• Re: [csswg-drafts] [css-color-4] Two small corrections for raytrace gamut mapping pseudocode (#14029) Chris Lilley via GitHub
• Closed: [csswg-drafts] [css-color-4] Two small corrections for raytrace gamut mapping pseudocode (#14029) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-color-4] Is CSS Gamut Mapping intended to apply to CSS gradients? (#14051) Chris Lilley via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Romain Menke via GitHub
• Re: [csswg-drafts] [cssom-view-1] Minor corrections to scrolling algorithms (#11701) Emilio Cobos Álvarez via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Guillaume via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) Anselm Hannemann via GitHub
• Re: [csswg-drafts] [css-sizing-3][css-sizing-4] Move `fit-content` keyword to Level 3 and `fit-content()` function to Level 4 (#10601) Yisi via GitHub
• Re: [csswg-drafts] [selectors] New class prefix selector to facilitate utility classes (`.prefix-*`?) (#10001) Christoph Päper via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Romain Menke via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Guillaume via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Romain Menke via GitHub
• Re: [csswg-drafts] [css-cascade-6] fix `@import` definition (#14419) Guillaume via GitHub
• Re: [csswg-drafts] [css-fonts-4] font-kerning:normal and CJK fonts with kerning pairs for fullwidth not well defined (#6723) Yasuo Kida （木田泰夫） via GitHub
• Re: [csswg-drafts] [css-align-3][css-anchor-position-1] Do we want to allow `safe` or `unsafe` keywords by themselves / in combination with `normal`? (#12920) fantasai via GitHub
• Closed: [csswg-drafts] [css-sizing] Adding a 'size' shorthand for 'width'/'height' (#820) fantasai via GitHub
• Re: [csswg-drafts] [css-values] Percentages and unit arithmetic (#14300) Oriol Brufau via GitHub
• Re: [csswg-drafts] [css-sizing-4] Add `margin-box` for box-sizing? (#5715) fantasai via GitHub

Last message date: Friday, 11 September 2026 06:17:25 UTC