Premium
A bright comet head races along the tick with a tapering trail, the solid stroke following a beat behind. The fill sweeps in underneath and the head flares out as a sparkle at the tip.
Also known as: shooting star checkbox, glowing checkmark animation, comet stroke animation css, fast tick animation.
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.