Premium
An XP bar fills, flashes white as it overflows and sends a spark up to the badge, whose number rolls from 4 to 5 while the ring pulses out twice and a Level up label slides in.
Also known as: level up animation css, xp bar animation, game level up effect, rank up badge 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.
--kfa-color on the element or a parent.
Currently previewing #3b82f6.--kfa-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.