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A row of eccentric cams turns on a shared shaft, each one a step further round than the last. A rod rides every cam and pushes its letter up and down, so the word ripples in a wave the cams draw.
Also known as: camshaft text animation, mechanical wave text, cam follower letters, piston letters css.
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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.
--txt-color on the element or a parent.
Currently previewing #3b82f6.--txt-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 40px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.