Proposed Resolution: attr(foo unknown-unit, fallback) takes the fallback instead of becoming invalid

Hey all,

This is notice that we will be taking this resolution in one week’s time unless objections (or substantive concerns) are raised in this issue:

https://github.com/w3c/csswg-drafts/issues/13060#issuecomment-4112960130

Thanks,

Alan

Received on Monday, 23 March 2026 18:54:30 UTC