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Largo, Andante and Allegro beside a wooden metronome. The brass weight springs along the arm to the tempo mark and the pendulum swings at that tempo, easing between speeds.
Also known as: metronome css animation, tempo radio buttons, bpm picker css, music speed selector.
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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.
--rad-color on the element or a parent.
Currently previewing #3b82f6.--rad-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 18px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.