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Impossible Cube Bead
An Escher impossible cube built from square hairline beams. An accent bead laps its back face, sliding in front of a beam that should hide it, then behind the next, lighting each beam it rides.
Also known as: impossible cube animation, escher cube css, optical illusion svg, impossible figure loader.
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Customizing this snippet
- Color: set
--hln-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--hln-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.