Premium
A dark hairline pill where a soft light follows the cursor across 15 hover zones, lighting the border ring and washing the surface under it, then fading out where you left.
Also known as: spotlight border button css, cursor follow glow button, mouse tracking border light, linear style hover glow.
Premium
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.
--btn-color on the element or a parent.
Currently previewing #3b82f6.--btn-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 18px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.