What You Need to Know about Modern CSS (2025 Edition)
September 26, 2025
We published an edition of What You Need To Know about Modern CSS last year (2024), and for a while I really wasn’t sure if only a year later we’d have enough stuff to warrant and new yearly version. But time, and CSS, have rolled forward, and guess what? There is more this year than there was last. At least in this somewhat arbitrary list of “things Chris thinks are valuable to know that are either pretty fresh or have enjoyed a boost in browser support.”
Source: What You Need to Know about Modern CSS (2025 Edition) – Frontend Masters Blog
Keeping up with developments on the web platform sometimes feels like a full-time job. That’s as true of CSS as it is of JavaScript or DOM APIs.
Here’s the crew at FrontEnd Masters brings you up to speed with everything new in CSS this year.
