Premium
An English translation writes itself under a French sentence, and each new word fans curved attention lines up to the source words it attends to, weighted by thickness, until every alignment shows.
Also known as: attention visualization animation, transformer attention lines, cross attention translation, word alignment 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.
--aia-color on the element or a parent.
Currently previewing #3b82f6.--aia-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.