# What's !important #17: Custom Highlight API, CSS Navigation Matching, Fixing text-stroke, and More

DevFeed: [What's !important #17: Custom Highlight API, CSS Navigation Matching, Fixing text-stroke, and More](<https://devfeed.tech/articles/what-s-important-17-custom-highlight-api-css-navigation-matching-fixing-text-stroke-and-more-4266.md>)

Original publisher: [Read original article](<https://css-tricks.com/whats-important-17/>)

Author: Daniel Schwarz

Published: 2026-08-14T14:01:51Z

Content type: article

Language: en

Sources: [CSS-Tricks](<https://devfeed.tech/sources/css-tricks.md>)

Topics: [CSS](<https://devfeed.tech/topics/css.md>), [API](<https://devfeed.tech/topics/api.md>), [browser](<https://devfeed.tech/topics/browser.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Web Development](<https://devfeed.tech/topics/web-development.md>)

Tags: [articles](<https://devfeed.tech/tags/articles.md>), [browser](<https://devfeed.tech/tags/browser.md>), [css](<https://devfeed.tech/tags/css.md>), [css-navigation](<https://devfeed.tech/tags/css-navigation.md>), [custom-highlight-api](<https://devfeed.tech/tags/custom-highlight-api.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [news](<https://devfeed.tech/tags/news.md>)

## AI overview

CSS-Tricks' roundup covers the CSS Custom Highlight API, image overflow, text-stroke fixes, skeleton UI styling, viewport-unit uses, and diagonal scrolling. It highlights CSS techniques alongside the JavaScript required to use the Custom Highlight API.

## Source excerpt

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, Fixing text-stroke, and More originally handwritten and published with love on CSS-Tricks. You should really get the newsletter as well.