Premium
Short wind streaks stream round two pressure systems on curved streamlines, racing and brightening in the gap between the lows and drifting slowly at the edges.
Also known as: wind map background css, flow field animation, weather streamlines css, vector field background.
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.
--bgx-color on the element or a parent.
Currently previewing #3b82f6.--bgx-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.