Which cool (new) thing in CSS did you discover recently that I should check out, too?

@matuzo `@page` 😬

https://cssence.com/2025/at-page-cross-browser/

I’ll show myself out.

@page got Baseline’24 support

Long time in the making, it only took 13 years.

@matuzo `border-image` 😇

https://cssence.com/2025/full-width-backgrounds/

Sorry, I’ll stop. (I thought this was #WrongAnswersOnly.)

Full-width backgrounds

The ancient border-image property has a trick up its sleeve.

@CSSence haha nah, not touching that one
@matuzo `corner-shape`
@mattwilcox Makes such hover effects trivial 😼
@matuzo Not "cool", but I just had to set `dynamic-range-limit: standard;` on video elements to prevent mixed HDR and SDR content 🙈
Introducing CSS Grid Lanes

It’s here, the future of masonry layouts on the web!

WebKit
@matuzo masking is pretty fun

@matuzo not totally new, but i still like the idea

https://mastodon.social/@faulancr/115628917383339975

Also anchor-Positioning that landed in Firefox today 😍