Dev Radar
Support
LiveUpdated 2026-11-05 18:08 UTC

CSS tip: you can finally animate to height: auto.

CSS tip: you can finally animate to height: auto. :root { interpolate-size: allow-keywords; } .panel { transition:…

This is a dev post classified by AGK Intelligence as Web frameworks (a tutorial), kept by the Dev Radar because it carries real work, not commentary.

CSS tip: you can finally animate to height: auto. :root { interpolate-size: allow-keywords; } .panel { transition: height 0.3s; } Accordions open and close smoothly, no JS measuring. Browsers without support just snap, so it's safe to ship today.

Posted by Marko Denic (266.6k followers) 4 h ago · 59 likes · 2.8k views · view the original post on X. Kept by the Dev Radar as Web frameworks.

More dev work like this

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.6k posts from 5k X accounts over the last 21 days, 9.4k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-05 18:08 UTC. Full method.