The coin bloom and its family. Sixteen coins seen edge-on are the mark; every variation opens them and returns to the mark on the same frame it started.
Click one to load it on the bench. Every card is live CSS 3D, no video.
Spring easing uses the CSS linear() function (Chrome 113, Safari 17.2, Firefox 112 and later). All motion stops for visitors with reduced motion turned on, and the loader rests on the mark.