All issues

[css-sizing] "behaves as auto" needs clarifications

Needs Design / Proposal

Needs Example or Figure

#13652

· fantasai opened

on Mar 13, 2026

[css-sizing] Production for values common to max/min/preferred widths and heights

#13478

· Crissov opened

on Feb 10, 2026

[css-values] Retrieve intrinsic/natural size of resources

#13476

· Crissov opened

on Feb 10, 2026

[css-sizing] Stretch size with margins, in block with inline parent

#13260

· Loirooriol opened

on Dec 23, 2025

[css-sizing] Browsers don't apply `aspect-ratio` to `<audio>`

#13248

· Loirooriol opened

on Dec 19, 2025

[css-sizing] Should `contain-intrinsic-*: from-element` require `contain:size`?

#13182

· kojiishi opened

on Dec 3, 2025

[css-sizing] Intrinsic sizes for stretchable replaced elements

#13149

· Loirooriol opened

on Nov 25, 2025

Add a new constrainted percentage size (height/width)

#12901

· jplevene opened

on Oct 3, 2025

[css-sizing] Should we add `-webkit-fill-available` as an alias of `stretch`?

#12858

· Loirooriol opened

on Sep 25, 2025

[css-sizing] Which replaced elements stretch?

#12612

· Loirooriol opened

on Aug 16, 2025

[css-sizing][quirks] Should `stretch` be affected by percentage height calculation quirk?

#12421

· Loirooriol opened

on Jun 30, 2025

[css-sizing] Intrinsic min/max block sizes with aspect ratio?

Needs Testcase (WPT)

#12333

· Loirooriol opened

on Jun 13, 2025