When implementing Dark Mode and ways to toggle it, developers currently need to duplicate code and roll their own toggle implementation.

CSS toggles are a mechanism for associating toggleable state with a DOM element.

Safari TP 137 just dropped with unflagged support for :has(). Often dubbed “the parent selector”, :has() is way more than that…

With 2021 coming to an end, let’s take a look at which CSS language features we can expect to land in browsers in 2022.

When authoring CSS we have to carefully think about source code order, selector specificity, and the use of !important.

There are some changes being proposed regarding viewport units, finally solving that “100vh in Safari on iOS” issue.

Create (pure CSS) Scroll-Linked Animations with Element-based Offsets using @scroll-timeline from the “Scroll-linked Animations“ CSS Specification.

Recently, Stephanie Eckles sent out a call to revive the use of CSS border-image. Not to use it with images but to create Gradient Borders in CSS.

Higher Level Custom Properties are Custom Properties that control multiple other CSS Properties.

In “CSS Box Sizing Module Level 4” a new aspect-ratio CSS property is defined. Let’s take a look at how to use it.

Just announced on the Chromium mailing list is an “Intent to Prototype” Container Queries. Let's take a look at the proposed syntax.

Firefox 68 will support -webkit-line-clamp (prefixed!), which allows one to trunacate multi-line text using CSS.

Don't fiddle too much with your forms‘ layout. Even a small innocent piece of CSS could leave you with a poor #UX and degrade #A11Y.

Exploring what the current techniques are to creating Aspect Ratios in CSS, and what the future will hopefully bring.