Premium
Four translucent marker swipes lay down one edge at a time, each with ragged ends and uneven pressure, and darken where they cross at the corners. They hold, then fade out together.
Also known as: highlighter border css, marker stroke frame, hand drawn highlight box, highlighter animation css.
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.
--bdr-color on the element or a parent.
Currently previewing #3b82f6.--bdr-size. Every other dimension is in
em, so the whole thing scales together. Currently previewing 16px.transition or animation
shorthand. Staggered delays are relative, so they keep their rhythm.