Learn about margin collapse, a fundamental concept of CSS layout. See visual examples of when margin collapse happens, and when it doesn't.
Learn how to use font variants, including ligatures, caps, numerals and alternate glyphs, to create more precise, beautiful typography on the web.
Learn about selectors both new and old that you can use to style form inputs based on requirement, validity and more.
Overview of the benefits of CSS variables and helpful tips and tricks for working with them.
Scoped CSS variables provide an incredibly easy and clean way to create variants of common interface components like buttons.
CSS variables are opening up exciting new possibilities, like creating a very performant live theme editor that dynamically updates CSS values.
Using the power of CSS grid, it is now easier than ever before to create callouts — small paragraphs that sit next to the primary text and offer additional information.