Post

Brecht De Ruyte

@utilitybend.com

🚀 Container style queries are baseline; New attr() capabilities are nearly there. Neat apart, but together they change how we can wire up components. Practice will make perfect, and I still need to rewire my brain for this combo. So, time to start that rewire. utilitybend.com/blog/contain...

utilitybend.comContainer style queries and advanced attr(): rethinking how to wire up my components in CSS | utilitybendWiring HTML attributes into CSS with advanced typed attr(), and letting container style queries pass that state down to child components.

Alexander Lehner

@alexlehner86.bsky.social

Great article! Do you know why the combination of attr() and style queries doesn't wirk in Firefox? Is it an open bug?

Brecht De Ruyte

@utilitybend.com

Tagging @jakearchibald.com here. I might've missed something here. 😅

@jakearchibald.com

Thanks for tagging me! I've filed bugzilla.mozilla.org/show_bug.cgi...

bugzilla.mozilla.org2070531 - attr() and style queries don't work togetherNEW (nobody) in Core - CSS Parsing and Computation. Last updated 2026-09-09.

9/9/26, 1:12 pm0 reposts2 likes

Brecht De Ruyte

@utilitybend.com

Sort of happy that it wasn't me doing some idiotic thing and giving people false information 😅 thanks Jake! 💯🔥🦊

@jakearchibald.com

A fix has landed bugzilla.mozilla.org/show_bug.cgi... - turns out it was a regression too.

bugzilla.mozilla.org2070531 - attr() and style queries don't work togetherRESOLVED (emilio) in Core - CSS Parsing and Computation. Last updated 2026-09-10.