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Lava Flow Toggle
Switch it on and the heater under a glass tube glows while wax blobs rise, merge and split in a slow gooey loop. Switch it off and the wax sinks and cools into a resting puddle.
Also known as: lava lamp toggle, gooey metaball switch, lava lamp css animation, blob toggle switch.
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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
--tgl-coloron the element or a parent. Currently previewing#3b82f6. - Size: set
--tgl-size. Every other dimension is inem, so the whole thing scales together. Currently previewing24px. - Speed: change the duration on the
transitionoranimationshorthand. 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.