Premium
Four loose corner brackets snap inward to frame the label, each a beat after the last with an overshoot. The crosshair inside turns into a tick and the frame flashes once like a capture.
Also known as: camera focus checkbox, corner brackets selection animation, photo select checkbox, crop marks checkbox css.
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.