Premium
A Sign here field: press it and a cursive signature writes itself with a pen nib riding the tip, ink pooling where the pen lifts, then an underline flicks in and the label turns to Signed.
Also known as: sign here button css, signature animation svg, handwriting draw button, e-sign button animation.
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.