Premium
One focus ring is shared by a whole sign-up form. Tab or hover between fields and it glides and resizes to the active one, its glow trailing a few frames behind.
Also known as: animated focus ring css, moving focus indicator, form focus ring transition, shared focus outline 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.