Premium
A bright scan line with a soft glow sweeps down the box, and the filled, ticked state is revealed behind it. A faint grid flashes in its wake and the corner brackets lock.
Also known as: scanner checkbox, scan line animation css, face id checkbox, clip path reveal checkbox.
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.
--chk-color on the element or a parent.
Currently previewing #3b82f6.--chk-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.