CSS functions, the alpha() function, Grid Lanes, some things about <dialog> that you might not know, CSS Wordle, and more — this is What’s !important right now. CSS functions, expertly explained ...

What’s !important 12 talks about the old (testing in Safari when you don’t have Safari), the new (::checkmark), the in-between (anchor positioning but with HTML), and more. Buckle up! Testing i...

Interop 2026 is formally a thing. So, you know all of those wild, new CSS features we’re always poking at but always putting under a “lack of browser support” caveat? The Big Three — Blink (Chrome/...

Okay, _nobody_ is an exaggeration, but have you seen the stats for hwb()? They show a steep decline, and after working _a lot_ on color in the [CSS-Tricks almanac](https://css-tricks.com/almanac/),...