Plus, how to style skeleton UIs, how to enable diagonal scrolling, how images can overflow themselves, and yet, still more. Basically, how to do a lot of really cool (CSS) stuff. What’s !important #17: Custom Highlight API, CSS Navigation Matching, Read more…
The warning is correct. And the recommended fixes you’ve probably seen are wrong. Here’s what you can do instead to properly fix the issue. Blocked aria-hidden: The Warning is Right, and Every Fix You’ve Found is Wrong originally handwritten and Read more…
Border images are an overlooked feature. One neat fact is that border image slices can run across entire borders on an element, and animating it creates beautiful effects. Animating CSS border-image originally handwritten and published with love on CSS-Tricks. You Read more…
Smashing Magazine’s in-person conferences are back and returning to the wonderful city of Freiburg next month, September 7–10. SmashingConf Freiburg 2026, September 7-10 originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.
There’s a lot of nuance to the <dialog> element, a seemingly little piece of web architecture. I’ve got some notes from digging into it. Using and Styling the Dialog Element originally handwritten and published with love on CSS-Tricks. You should Read more…
We recently got the shape() function and corner-shape property. What else could we possibly need as far as making shapes in CSS? Let me tell you: the border-shape property! Get Ready For the Powerful CSS border-shape Property! originally handwritten and Read more…
The soon-Baseline sibling-index() function for animations, CSS and the 2026 FIFA World Cup, use cases for the infinity keyword, container “stuck” queries, and more. What’s !important #16: sibling-index() Animations, Use Cases for the infinity Keyword, Container Stuck Queries, and More Read more…
The writing-mode CSS property sets whether lines of text are laid out horizontally or vertically, and the direction in which blocks and lines progress. .element { writing-mode: vertical-rl; } This is most useful in languages such as Chinese, Japanese or Read more…
The pointer-events property controls whether an element can become the target of pointer events like clicks, hover states, and other pointer-based events. In other words, it lets you decide whether the browser should treat an element as interactive when the Read more…
Read all about boundary-aware CSS, accessible grid lanes, time-based web designs, full-bleed, the customizable select, and new web platform features. What’s !important #15: Boundary-aware CSS, Time-based CSS, Full-bleed CSS, and More originally handwritten and published with love on CSS-Tricks. You Read more…
