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Island Expand Collapse
A black pill grows sideways and down into a live activity banner through a clip-path, then its icon and text slide in. It holds, the content leaves first and the pill snaps back.
Also known as: dynamic island animation css, live activity animation, pill expand animation css, clip-path morph css.
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Customizing this snippet
- Color: set
--kfa-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--kfa-size. Every other dimension is inem, so the whole thing scales together. Currently previewing16px. - 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.