Premium
A foil sticker whose iridescent bands drift on hover and sweep fully across when checked. An embossed tick rises, catches the passing band, and a glint travels across it diagonally.
Also known as: holographic checkbox, iridescent checkbox css, foil sticker checkbox, shiny 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.