Premium
An envelope rises over the Inbox button, its flap hinges open in 3D with shading that deepens as it turns, and the letter slides up carrying the message, tilting as it settles.
Also known as: envelope animation css, letter out of envelope tooltip, mail tooltip css, opening envelope hover.
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.
--tip-color on the element or a parent.
Currently previewing #3b82f6.--tip-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.