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Glow in the Dark Button
Hover charges a phosphor label and rim over a second, letter by letter from the side you came in. Move away and it decays over six seconds, so it keeps shining after you leave.
Also known as: glow in the dark button css, phosphorescent text effect, slow fade glow button, afterglow hover effect.
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Customizing this snippet
- Color: set
--btn-coloron the element or a parent. Currently previewing#3b82f6. - Base size: set
--btn-size. Every other dimension is inem, so the whole thing scales together. Currently previewing18px. - 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.