This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Bramus (on vacation 🏝️)
bram.us
did:plc:343p6xcgmvkpz5abgezlgyep
Here's that calc-size() article @nerdy.dev mentioned just now.
https://developer.chrome.com/docs/css-ui/animate-to-height-auto
Animate to `height: auto` is possible nowadays!
#CSSDay
2026-06-12T15:30:21.460Z