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A quantity stepper with the number held in a glass bead. Pressing a side squashes the bead toward it, the digit rolls up or down behind the lens, and the bead rebounds. Arrow keys work too.
Also known as: quantity stepper css, plus minus counter css, liquid glass stepper, number input stepper animation.
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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.
--gls-color on the element or a parent.
Currently previewing #3b82f6.--gls-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 16px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.