Premium
A drop of accent ink hangs, falls behind the knob and blooms through clear water in soft staggered tendrils until the whole track is tinted. Switching off sinks the ink away.
Also known as: ink drop toggle, watercolor fill switch, ink spread animation css, liquid fill toggle.
Premium
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.
--tgl-color on the element or a parent.
Currently previewing #3b82f6.--tgl-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 24px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.