Premium
A glass wall plate in a dark room. Flip the rocker and it snaps over, the pendant lamp comes on and the room brightens over 400ms, the rim and screws catch the light, and the locator LED fades.
Also known as: light switch toggle css, glass rocker switch, dark mode light switch css, room light toggle 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.
--gls-color on the element or a parent.
Currently previewing #3b82f6.--gls-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.