Color Themes with Baseline CSS Features
So, you have a site that you want to build or redesign. Maybe you have a few core colors in mind, and you’re thinking about how to quickly implement a theme based on those colors. Baseline features can help!

Giving us control over the cascade
Don’t let specificity force you into strict selector conventions. Cascade Layers allow us to manage specificity without resorting to naming hacks or the !important flag.
Specificity is only one part of the CSS Cascade, but it’s the part we interact with the most often – and it can quickly become a labyrinth of twisted selectors, frustration, and swearing. That’s a terrible way to start the holidays! Unless we’re talking about the Jim Henson movie, which is excellent…

So, you have a site that you want to build or redesign. Maybe you have a few core colors in mind, and you’re thinking about how to quickly implement a theme based on those colors. Baseline features can help!

<dialog> and popover
Elements and windows that pop up on the screen are one of the most common patterns on the web. With use cases spanning from alerts and brief forms requesting data, to the now ubiquitous cookie settings prompt, these layered UI patterns are used frequently by developers.

From image sharing sites to online stores, image galleries are a common pattern on the web. Images can be very data heavy, and loading images can make the page take a long time to load. In addition, users have high expectations around the usability of galleries, so it’s common to…