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A Reader’s Question on Nested Lists

Written by: Juan Diego Rodríguez

Answering a reader’s question about how to create a complex numbering system with CSS list counters.

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HTML Email Accessibility Report 2025

Written by: Geoff Graham

Some weekend reading on the heels of Global Accessibility Awareness Day (GAADM), which took place yesterday. The Email Markup Consortium […]

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Scroll-Driven Animations Inside a CSS Carousel

Written by: Geoff Graham

Hey, isn’t there a fairly new CSS feature that works with scroll regions? Oh yes, that’s Scroll-Driven Animations. Shouldn’t that mean we can trigger an animation while scrolling through the items in a CSS carousel?

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This Isn’t Supposed to Happen: Troubleshooting the Impossible

Written by: John Rhea

What it looks like to troubleshoot one of those impossible issues that turns out to be something totally else you never thought of.

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Using Pages CMS for Static Site Content Management

Written by: Ryan Trimble

I know, I know: there are a ton of content management system options available, and while I’ve tested several, none have really been the one, y’know? Weird pricing models, difficult customization, some even end up becoming a whole ‘nother thing to manage.

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Quick Hit #47

Written by: Geoff Graham

Sara Soueidan evaluated the accessibility of CSS Carousels — which are billed as “accessible by default” — and I need […]

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Orbital Mechanics (or How I Optimized a CSS Keyframes Animation)

Written by: John Rhea

What does it look like to refactor your own code? John Rhea picks apart an old CSS animation he wrote and walks through the thought process of optimizing it.

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Why is Nobody Using the hwb() Color Function?

Written by: Sunkanmi Fafowora

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, I’ve just been wondering why that is.

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GSAP is Now Completely Free, Even for Commercial Use!

Written by: Ryan Trimble

Along with the version 3.13 release, GSAP, and all its awesome plugins, are now freely available to everyone.

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Modern Scroll Shadows Using Scroll-Driven Animations

Written by: Kevin Hamer

Using scroll shadows, especially for mobile devices, is a subtle bit of UX that Chris has covered before. Geoff covered a newer approach that uses the animation-timeline property. Here’s yet another way.

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Quick Hit #46

Written by: Geoff Graham

Straight from the W3C Technical Architecture Group: “[W]e see an urgency to have a strict timeline for the removal of […]

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CSS shape() Commands

Written by: Geoff Graham

The CSS shape() function recently gained support in both Chromium and WebKit browsers. It’s a way of drawing complex shapes when clipping elements with the clip-path property.

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