What’s !important #16: sibling-index() Animations, Use Cases for the infinity Keyword, Container Stuck Queries, and More

In What’s !important #16, see how the soon-Baseline sibling-index() function can be used for animations, revisit the 2026 FIFA World Cup with CSS, explore the use cases for the infinity keyword, learn about container ‘stuck’ queries, and much more.

Source: https://css-tricks.com/whats-important-16. 8sync News only summarizes and links out; content copyright belongs to the authors and original sources.