Issues

• Value definitions should at least point to Values 4, perhaps 5?

  Administrative Trackercss-values-4
  w3c/csswg-drafts#14482 · Filter by author svgeesus opened on Sep 13, 2026
  4

• [css-values] What counts as a context that allows <percentage>?

  Agenda+css-values-4
  w3c/csswg-drafts#14377 · Filter by author weinig opened on Aug 23, 2026
  11

• [css-values-4] Remove step 1 of serialize a math function?

  css-values-4
  w3c/csswg-drafts#14341 · Filter by author cdoublev opened on Aug 18, 2026

• [css-values][css-fonts] Make the set of properties referred to as "font-*" more clear

  Closed Accepted as Obvious Bugfixcss-fonts-4css-values-4Needs Edits
  w3c/csswg-drafts#14306 · Filter by author weinig opened on Aug 11, 2026
  9

  

• [css-values] Percentages and unit arithmetic

  css-values-4
  w3c/csswg-drafts#14300 · Filter by author emilio opened on Aug 9, 2026
  18

• [css-values][svg] Should the width/height attr of <svg> require literal for determining natural sizes?

  Agenda+css-values-4SVG
  w3c/csswg-drafts#14117 · Filter by author Loirooriol opened on Jun 30, 2026

• [css-values] Wrong plural: "constants"

  css-values-4
  w3c/csswg-drafts#14034 · Filter by author ByteEater-pl opened on Jun 10, 2026

• [css-values] Wrong mathematical statement about tangent

  css-values-4
  w3c/csswg-drafts#14033 · Filter by author ByteEater-pl opened on Jun 10, 2026

• [css-values-4] Duplicated definition of <string>

  css-values-4css-values-5
  w3c/csswg-drafts#13921 · Filter by author tidoust opened on May 13, 2026

• [css-values-4] Agressively simplifying a Sum node can change the sign of 0

  css-values-4
  Bug

  w3c/csswg-drafts#13919 · Filter by author cdoublev opened on May 13, 2026
  3

• [css-values-4] Calc simplification of slightly non-trivial products

  Agenda+css-values-4
  w3c/csswg-drafts#13902 · Filter by author tabatkins opened on May 8, 2026
  6

• [css-values] Clarification on Simplification for clamp() with none values

  css-values-4Needs EditsNeeds Testcase (WPT)
  w3c/csswg-drafts#13535 · Filter by author snowe2010 opened on Feb 19, 2026
  2

• [css-value] Clarification on the serialization of the shorthand associated with coordinated value lists

  css-values-4Needs Testcase (WPT)scroll-animations-1spec-test-mismatch
  w3c/csswg-drafts#13500 · Filter by author weinig opened on Feb 16, 2026
  23

• [css-values-4][@property url] [Curiosity] URL interpretation differences with @property in CSS

  css-values-4
  w3c/csswg-drafts#13162 · Filter by author CavaliereDavid opened on Nov 26, 2025
  3

• [css-values] Are the codepoints in an indentifier stored in escaped form or not?

  css-values-4editorial
  w3c/csswg-drafts#12982 · Filter by author Loirooriol opened on Oct 20, 2025
  4

• Write up rationale for why selectors in values are discouraged

  css-values-4selectors-4
  w3c/csswg-drafts#12590 · Filter by author bkardell opened on Aug 11, 2025
  5

• [css-values][quirks] Should calc() be affected by percentage height calculation quirk?

  css-values-4
  w3c/csswg-drafts#12420 · Filter by author Loirooriol opened on Jun 30, 2025
  1

• [css-values-4][css-color-5] Define that color interpolation uses color-mix() if necessary

  Closed Accepted by CSSWG Resolutioncss-values-4Needs Edits
  w3c/csswg-drafts#12292 · Filter by author tabatkins opened on Jun 6, 2025
  2

• [css-cascade-4] [css-values-4] [css-fonts-4] [css-font-loading] Further issues with URLs and fetching

  css-cascade-4css-font-loading-3css-fonts-4css-values-4
  w3c/csswg-drafts#12288 · Filter by author AtkinsSJ opened on Jun 5, 2025
  2

  

• [css-values-4] What happens to sign(%) when % has no meaning?

  css-values-4
  w3c/csswg-drafts#12204 · Filter by author andruud opened on May 16, 2025
  14

• [css-values-4] Clarification on how non-calc() math functions serialize as specified values when nested in calc.

  Agenda+css-values-4spec-test-mismatch
  w3c/csswg-drafts#12059 · Filter by author weinig opened on Apr 8, 2025
  1

• [css-values-4] "Serialize a math function" step 4 behaves wrong for some node types

  css-values-4
  w3c/csswg-drafts#11783 · Filter by author AtkinsSJ opened on Feb 26, 2025
  2

• [css-values-4] Specify how to determine the type of a standalone <dimension>

  css-values-4
  w3c/csswg-drafts#11765 · Filter by author cdoublev opened on Feb 23, 2025
  4

• [css-values-4] Calc-simplification mishandles unresolved percentages in product nodes

  css-values-4
  w3c/csswg-drafts#11588 · Filter by author AtkinsSJ opened on Jan 28, 2025
  2

• [css-values-4] Math functions have both a type and a return type, is this intended?

  Closed Accepted as Obvious Bugfixcss-values-4Needs Edits
  w3c/csswg-drafts#11369 · Filter by author AtkinsSJ opened on Dec 13, 2024
  1