Transferring sibling-count() to a parent element
How to pass the number of children to a parent before children-count() arrives.
Scroll news
The root scroller and how not to lose it
Nested scroll containers quietly take away keyboard scrolling, pull-to-refresh, and more.
Scroll-driven animations
Josh Comeau dives into CSS animation-timeline and maps keyframes over scroll distance.
CSS scroll-state container queries can now detect scrolling
Chrome 144 adds a CSS-only scroll direction state for lightweight UI tweaks.
Directional CSS with
scroll-state(scrolled)CSS queries that react to scroll direction shipping in Chrome 144.
Building a multi-stage timetable with modern CSS
CSS subgrid with round() and mod() to make complex and fully scroll-aware multi-stage timetables.