www-style@w3.org from December 2025 by author

Alan Stearns

• Proposed Resolution: Empty `<string>` should be parsed as invalid for `animation-name` and `<keyframes-name>` (Monday, 22 December)
• Proposed Resolution: The 'syntax' descriptor always returns the serialization of the syntax definition. (Monday, 22 December)
• [csswg] Agenda for Dec 17, 2025 (Wednesday, 17 December)
• Agenda for Dec 17 grid-lanes breakout (Wednesday, 17 December)
• Proposed Resolution: Change the TimelineTrigger interface to support multiple timelines in a top-level sequence (Monday, 15 December)
• Proposed Resolution: Rename two timeline-trigger-* properties (Monday, 15 December)
• Proposed Resolution: timeline-trigger-range matches animation-range for omitted range ends (Monday, 15 December)
• Proposed Resolution: Allow a comma-separated list of custom property names in the @property prelude (Monday, 15 December)
• Proposed Resolution: In addition to <string>, allow <syntax> in the 'syntax' descriptor (Monday, 8 December)
• [csswg] Agenda for grid-lanes breakout on Dec 3, 2025 (Wednesday, 3 December)
• Proposed Resolution: Move listed features from Selectors level 4 to level 5, republish level 4 and get horizontal review on the way to CR. (Monday, 1 December)

Alan Stearns (W3C Calendar)

• Event Canceled: CSS weekly meeting (Wednesday, 17 December)
• Event Invitation: CSSWG Snapshot 2025 breakout (Monday, 15 December)
• Event Invitation: CSSWG Grid-Lanes Breakout (Monday, 15 December)
• Event Canceled: CSS weekly meeting (Thursday, 11 December)
• Event Canceled: OpenUI-WHATWG/HTML-CSSWG task force (Thursday, 11 December)
• Event Invitation: CSSWG scoped view transitions breakout (Monday, 8 December)
• Event Invitation: CSSWG Grid-Lanes Breakout (Monday, 1 December)

fantasai

• [CSSWG][css-anchor-position-1] Updated WD of CSS Anchor Positioning L1 (Tuesday, 23 December)

Rossen Atanassov

• [csswg] Agenda for Dec 10, 2025 (Wednesday, 10 December)
• [csswg] Agenda for conf call on Dec 3, 2025 (Wednesday, 3 December)

Last message date: Tuesday, 23 December 2025 19:01:27 UTC