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Snow Ledge Border
Snowflakes drift down onto the top edge and a soft drift of snow piles up there over the cycle, then the whole ledge slumps off and the next snowfall starts building again.
Also known as: snow border css, snowfall animation css, winter frame css, snow pile effect.
Snowfall
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Customizing this snippet
- Color: set
--bdr-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--bdr-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.