Overview

3 Pull requests merged by3 people

• [css-counter-styles] Define extended CJK longhand counter styles range

  #12383 mergedJul 18, 2025

• [css-view-transitions-1] Inherit more animation properties in the pseudo-element tree

  #12498 mergedJul 18, 2025

• [cssom] Return CSSStyleProperties fromelement.style and getComputedStyle

  #12477 mergedJul 12, 2025

2 Pull requests opened by2 people

• [css-forms-1] Add 24px sizing rule for checkbox and radio inputs

  #12489 openedJul 16, 2025

• [css-transitions-1]: add explanation & example for transition shorthand parsing order

  #12500 openedJul 18, 2025

14 Issues closed by5 people

• [css-values-5] Add a type definition of `<whole-value>`

  #12458 closedJul 18, 2025

• [css-counter-styles] CJK longhand counter styles should support values beyond 9999

  #12300 closedJul 18, 2025

• [view-transitions-1] Have the `-image-pair`, `-old`, and `-new` pseudos inherit `animation-timing-function`

  #11546 closedJul 18, 2025

• [meta] Rechartering 2025-2027

  #10671 closedJul 18, 2025

• [css-mixins] Polymorphism for custom functions

  #12493 closedJul 17, 2025

• [css-text] Clarify line breaking for atomic inlines within `white-space: nowrap`

  #12491 closedJul 17, 2025

• Better Declaration Sharing Syntax — @embed

  #11668 closedJul 15, 2025

• [css-mixins] Update the name to "Custom Functions and Mixins"

  #12395 closedJul 15, 2025

• [css-mixins-1] Inheriting values with their types into a function

  #12484 closedJul 15, 2025

• [selectors] Shouldn't there be a pseudo selector for `:unchecked` inputs?

  #10746 closedJul 14, 2025

• [css-ui] select:hover and select:active styles

  #11185 closedJul 14, 2025

• [selectors] Drop `:target-within`, deprecate `:focus-within`

  #8357 closedJul 14, 2025

• [css-typed-om] Reify a color value lacks steps for oklab() and oklch() functions.

  #12454 closedJul 14, 2025

• [css-color-hdr] 2.4 "two dynamic-range-limit-mix values" should be "two or more ..."

  #11694 closedJul 11, 2025

19 Issues opened by18 people

• [selectors] Declarative custom `:state()` states

  #12502 openedJul 18, 2025

• [css-conditional-5] Float container query example was dropped from the spec.

  #12501 openedJul 18, 2025

• [css-link-params] `url(param())` vs. `src(string())`

  #12499 openedJul 18, 2025

• `::selection`, `::target-text`, `::highlight`, `::spelling-error`, `::grammar-error` style should propagate across shadow boundaries

  #12497 openedJul 18, 2025

• [css-link-params] Should params be root var()s or custom env()s?

  #12496 openedJul 17, 2025

• [cssom-view] How to fulfill programmatic scroll promises?

  #12495 openedJul 17, 2025

• Ambiguity in transition shorthand property as defined by grammar

  #12494 openedJul 17, 2025

• EOTF correction / standard for alpha?

  #12492 openedJul 17, 2025

• [css-forms-1] Specify readonly input styles

  #12490 openedJul 16, 2025

• [css-values] Provide functions for resolving relative units based on type

  #12488 openedJul 16, 2025

• [css-values-5] Clarify how to parse `<if-args-branch>`

  #12487 openedJul 16, 2025

• [css-text-3] Clarify expected computed value for `text-decoration` and similar shorthands (can we omit resolved `currentColor`?)

  #12486 openedJul 15, 2025

• [css-grid-3][Masonry] Behavior of repeat(auto-fit, auto) in Masonry

  #12485 openedJul 15, 2025

• [css-values-5] referrerpolicy(), crossorigin(), and hyphens

  #12483 openedJul 15, 2025

• [css-values] Add CSS `random()` function to the 2025 Snapshot

  #12482 openedJul 15, 2025

• [css-paged-media] Should position:fixed elements get repeated on every page?

  #12481 openedJul 14, 2025

• [css-forms-1] WCAG conformance design principle

  #12480 openedJul 14, 2025

• [css-values-5] Clarify how `<attr-unit>` should be parsed

  #12479 openedJul 14, 2025

• [cssom] Autogeneration for `partial interface CSSStyleProperties` and *Descriptors?

  #12478 openedJul 12, 2025

57 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [css-animations-2] [web-animations-2] Animation trigger event

  #12314 commented onJul 14, 2025 • 13 new comments

• [css-forms-1] Add UA style rules for text fields

  #11897 commented onJul 16, 2025 • 4 new comments

• [css-grid-3][masonry] Initial value of track listing for masonry grid axis

  #10869 commented onJul 12, 2025 • 0 new comments

• Proposal: Custom CSS Functions & Mixins

  #9350 commented onJul 16, 2025 • 0 new comments

• [css-mixins-1] Allow typed custom properties inside custom functions

  #12317 commented onJul 16, 2025 • 0 new comments

• [css-forms-1] Checkbox and radio sizing should meet WCAG minimum sizing

  #12430 commented onJul 16, 2025 • 0 new comments

• [css-env][css-values] UAs inconsistent in how OS font settings affect the default font-size `medium`

  #10674 commented onJul 17, 2025 • 0 new comments

• [css-text] `hanging-punctuation: last` should be "conditionally hang"

  #12433 commented onJul 17, 2025 • 0 new comments

• [css-fonts-5] Should absolute font size keywords scale at different rates depending on user's preferred text scale?

  #12475 commented onJul 17, 2025 • 0 new comments

• Multi select inputs

  #12463 commented onJul 17, 2025 • 0 new comments

• [css-properties-and-values-api] Resolved value of registered <color> custom properties.

  #10371 commented onJul 17, 2025 • 0 new comments

• [selectors] Add pseudo-classes for `<select>` being a drop-down box vs a list box

  #7422 commented onJul 17, 2025 • 0 new comments

• [css-view-transitions-2] Expose `activeViewTransition`

  #12407 commented onJul 18, 2025 • 0 new comments

• [css-view-transitions-2] Prevent -ua- prefixed idents from parsing in view-transition-name

  #12241 commented onJul 18, 2025 • 0 new comments

• [css-view-transitions-1] finished promise timing

  #12442 commented onJul 18, 2025 • 0 new comments

• Wide Review of CSS Fonts 4

  #4944 commented onJul 18, 2025 • 0 new comments

• [web-animations-2][css-animations-2] Should an animation be allowed to have multiple triggers associated?

  #12399 commented onJul 18, 2025 • 0 new comments

• [css-font-loading] Renaming the FontFace 'stretch' attribute to 'width' (to align with CSS Fonts)

  #10673 commented onJul 18, 2025 • 0 new comments

• [css-anchor-position] Various bits of feedback

  #12466 commented onJul 18, 2025 • 0 new comments

• [css-animations-2] Move scroll and event animation triggers to independent namespace

  #12336 commented onJul 18, 2025 • 0 new comments

• [css-color] Should specify that `opacity` is serialized as a number for the specified values

  #10426 commented onJul 18, 2025 • 0 new comments

• [css-gaps] Gap decoration outsets at the edges

  #12024 commented onJul 18, 2025 • 0 new comments

• [css-values-5][css-conditional-5] Security Concern: Accelerated Data Exfiltration with attr() and Style Query Ranges

  #12410 commented onJul 18, 2025 • 0 new comments

• [css-values-5] Misleading statement about syntax-checking arbitrary substitution functions at parse time

  #12398 commented onJul 18, 2025 • 0 new comments

• [css-values-5] *-interpolate() grammar can lead to confusing values

  #12348 commented onJul 18, 2025 • 0 new comments

• [css-color-hdr] In what colorspace is `eps` = 0.001 one just noticeable difference?

  #11788 commented onJul 18, 2025 • 0 new comments

• [css-backgrounds-3][css-multicol][css-ui-4][css-gaps-1] Adjust *-width zero value special cases per WG resolution. #11494

  #11913 commented onJul 16, 2025 • 0 new comments

• [cssom-view-1] Scroll methods in Element and Window return Promises

  #12355 commented onJul 17, 2025 • 0 new comments

• [css-pseudo-4] Add a note explaining Element.pseudo() behaviour #12159

  #12406 commented onJul 16, 2025 • 0 new comments

• [css-anchor-position-1] Support for dynamic styling such as box-shadow based on position-try

  #12455 commented onJul 12, 2025 • 0 new comments

• [css-values-5] Why is `ident()` an arbitrary substitution function?

  #11663 commented onJul 13, 2025 • 0 new comments

• [css-forms-1] Pseudo-class to match textual inputs

  #11939 commented onJul 14, 2025 • 0 new comments

• [css-text] letter-spacing should not apply to the end edge of a line/span?

  #1518 commented onJul 14, 2025 • 0 new comments

• [css color-mix] Feature request: Physical color mixing option (Kubelka-Munk)

  #8715 commented onJul 14, 2025 • 0 new comments

• [css-gaps-1]: Inheritance of gap decorations within subgrid

  #12326 commented onJul 15, 2025 • 0 new comments

• [css-gaps-1] Serializing `column-rule` shorthand from separate longhands

  #12201 commented onJul 15, 2025 • 0 new comments

• [css-borders] Add a 'hairline' border-width value

  #3720 commented onJul 15, 2025 • 0 new comments

• [css-text-4] Add an optional second value to `hyphenate-character` to render the unchosen `&shy;`

  #12255 commented onJul 15, 2025 • 0 new comments

• [css-mixins] Proposal: `@like` rule for repurposing page default styles

  #10222 commented onJul 15, 2025 • 0 new comments

• [css-conditional] Behavior of @supports(at-rule(@import))

  #11116 commented onJul 15, 2025 • 0 new comments

• [css-conditional] Nested at-rules within at-rule()

  #11117 commented onJul 15, 2025 • 0 new comments

• [css-gaps-1] Gap intersection point definition might need updating for multi-col

  #12084 commented onJul 15, 2025 • 0 new comments

• [css-gaps-1] Define interpolation behavior

  #12431 commented onJul 15, 2025 • 0 new comments

• [css-text] Reconsider the initial value of the `text-autospace` property

  #12386 commented onJul 16, 2025 • 0 new comments

• [css-overflow-4] `line-clamp` shorthand syntax is ambiguous

  #12416 commented onJul 16, 2025 • 0 new comments

• [selectors-5][css-syntax] Resolve to use `'/' [<ident> | <function>] '/'` syntax for all future combinators (except for good reason)

  #12451 commented onJul 16, 2025 • 0 new comments

• [css-mixins-1] Are @mixin rules valid within other at-rules?

  #12417 commented onJul 16, 2025 • 0 new comments

• [css-page][css-env] Expose unprintable areas via CSS

  #11395 commented onJul 16, 2025 • 0 new comments

• [css-cascade-6] `&` matching inside the `@scope`, and its interaction with `:scope`

  #9740 commented onJul 16, 2025 • 0 new comments

• [css-color] Mitigating fingerprinting for AccentColor/AccentColorText

  #10372 commented onJul 16, 2025 • 0 new comments

• [CSS-UI] caret-shape: block/underscore and overflow

  #10289 commented onJul 16, 2025 • 0 new comments

• [css-view-transitions-2] Elements with content-visibility in new Document

  #10773 commented onJul 16, 2025 • 0 new comments

• [css-text-decor] Remove `blink` value from `text-decoration`

  #12015 commented onJul 16, 2025 • 0 new comments

• [css-borders-4] corner-shape initial value ("round") is strange in some cases (e.g. bevel)

  #11623 commented onJul 16, 2025 • 0 new comments

• Republishing Tasks Permathread

  #6900 commented onJul 16, 2025 • 0 new comments

• [css-forms-1] Should `appearance: base-select` work on listbox selects? (`<select size>`/`<select multiple>`)

  #12468 commented onJul 16, 2025 • 0 new comments

• [css-animations-2] Add / separator before animation-trigger exit range

  #11948 commented onJul 16, 2025 • 0 new comments