#waveform CSS effects

3 free, pure-CSS effects match the "waveform" tag. Each is copy-ready and needs no library or build step.

A recorded audio envelope scrolls under a playhead line that keeps crossing it.

A bar waveform sits above a raked lever that picks how many bars the loop repeats for.

The rail is a chain of alternating arcs forming a sine wave that keeps drifting sideways.

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