AI CSS Animations

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Pendulum Wave

Fifteen glossy pendulums of tuned lengths swing on one bar, drifting from a straight row into snaking waves, braided rows and chaos, then realign exactly when the 30 second loop closes.

Also known as: pendulum wave animation css, pendulum snake physics, harmonic pendulum background, kinetic pendulum art.

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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.

Customizing this snippet

  • Color: set --bgx-color on the element or a parent. Currently previewing #3b82f6.
  • Pattern scale: set --bgx-size. Every other dimension is in em, so the whole thing scales together. Currently previewing 16px.
  • Speed: change the duration on the transition or animation shorthand. Staggered delays are relative, so they keep their rhythm.
  • Reduced motion: the rule at the end of the CSS turns the motion off for people who asked their OS for less of it. Keep it.

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