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A glossy pool of black ferrofluid sits in a dish; a magnetic pulse ripples out and sharp spikes rise from the center outward, sway as they settle, then sink back into the puddle.
Also known as: ferrofluid css animation, magnetic liquid background, ferrofluid spikes effect, black liquid metal css.
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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.
--bgx-color on the element or a parent.
Currently previewing #3b82f6.--bgx-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 16px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.