Premium
A poster size 0 made of two half rings. Checking squeezes them together into the stem of a 1, the flag slices in last and the 1 fills with the accent while the caption rolls from 0 off to 1 on.
Also known as: binary toggle, 0 1 toggle switch, number morph toggle css, swiss poster toggle.
Premium
Everything you see above is live. Basic and Pro include every premium piece, with the HTML and CSS ready to copy, plus the Tailwind version where there is one and Motions in Claude Code on Pro.
--tgl-color on the element or a parent.
Currently previewing #3b82f6.--tgl-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 24px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.