I made this "ad" for one of Cursor's recent features. It finally solves the terrible problem of knowing CSS.

🎉 And we're live! 🎉 We just launched CSS Wrapped 2025: our annual recap of all things CSS & web UI that landed in Chrome over the course of the year. 🚀 This is a big one! We highlighted 22 new features to help you build better on the web. Check out: chrome.dev/css-wrapped-2025

Wow! 😍

On the Edge team, we think web apps should be easier to install. The default browser install button is great, but we'd like something which you can use on your own site, how and when you want it. That's why we're proposing the Web Install API, which you can now test!

✨ New article ✨ Are we at the start of a new era? Chrome 140 introduced CSS Typed Arithmetic. It might seem like a minor change, but I believe it's huge as it opens the door to countless new possibilities and a whole new era of Computational CSS. What do you think? css-tricks.com/css-typed-ar...

I just published a new blog post about two of my absolute favourite CSS tricks. ✨ www.joshwcomeau.com/animation/pa...

A gentle introduction to #CSS anchor positioning by @saron.bsky.social webkit.org/blog/17240/a... — I'm loving all the simple guides to new CSS features that are now being published on the webkit blog. It's slowly becoming a great resource to stay up-to-date with the latest in #CSS.

One of the most powerful tools in my toolbox is SVG. When combined with CSS and JavaScript, we can do some truly remarkable things. ✨ 📝 I’ve just published a brand-new blog post that covers the most critical fundamentals. It’s chock full of interactive demos. 😄 Check it out:

I wrote something new! It’s a UI design history essay about Mac’s Control Panel, and it uses emulation in some… maybe new and maybe interesting ways? aresluna.org/frame-of-pre...

CSS uses a complex algorithm to decide how to animate transforms. If you get it wrong, as many folks do, you end up with an unnatural animation. Here's how it works, and how to avoid the pitfalls. jakearchibald.com/2025/animati...

Now we have text-box in CSS, understanding font metrics is even more important so you know what you’re trimming. This is a very handy little website that allows you to upload a font that you plan on using, along with a Google font picker. vertical-metrics.netlify.app

The 1 billionth GitHub repository has been created and it’s absolutely perfect.

🔴ADD TO HOME SCREEN on iOS 26 and iPadOS 26 Any website is treated as an app by default (a.k.a. a PWA) if added to the home screen. "Add to home Screen" is now 3 taps away: 1️⃣ ... menu 2️⃣ Share 3️⃣ ... more (second one)

Éco-conception et dithering (par hteumeuleu), ou comment la "diffusion d'erreur" sur les images va à l'encontre des principes d'optimisation www.hteumeuleu.fr/eco-concepti...

There it is! Finally, a real solution for how to style all of the HTML form controls using your own custom CSS to change anything — building on an interoperable UA set of defaults. First, styling the in-page part of controls + the popover for <select>. (Later we’ll do popovers for more things.)

Support for CSS and Baseline has shipped in ESLint https://web.dev/blog/eslint-baseline-integration?hl=en

#CSS sibling-index() and sibling-count() available Chrome Canary with experiments enabled! easily stagger effects like: `transition-delay: calc(sibling-index() * .1s);` more info and a Codepen to fork ⤷ nerdy.dev/sibling-index

Seconde conférence à #confoo #confoo2025 : "(Not) Alone in the Dark mode", toute fraîchement disponible : speakerdeck.com/goetter/dark...

Mes slides "Ça bouge du côté des animations CSS" donnée tout à l'heure à #confoo #confoo2025 sont disponibles ici : speakerdeck.com/goetter

I made a little tool to better visualize the effect of the new text-box property and also generate the code for you! css-tip.com/text-box/ #CSS

New game from @codepip.com (Flexbox Frogqy, Grid Garden) ⚓ Anchoreum, to learn #CSS anchor positioning Levels 38 and 39 are mindblowing! 🤯 anchoreum.com

I just made a thing: A collection of links for web developers to navigate the web platform more easily. 🟢 Places to follow progress and keep track. 🟣 Places to make your voice heard and influence the platform with your use cases.

Someone asked (yet again) on reddit for that inverted radius tab pattern so here's a pure #CSS solution from me www.reddit.com/r/css/commen... ✨ no extra elements or pseudos needed for effect ✨ only need to set border, background, border-radius

CSS Custom Functions are coming … and they are going to be a game changer! 👉 brm.us/css-custom-f...

Good to see progress (resolved resolution) on CSS squircles! github.com/w3c/csswg-dr...

Hello there 👋