Premium
A border of colored glass panes set in dark lead came. Sunlight crosses behind the window in a slow diagonal band, so panes brighten one after another with a soft bloom.
Also known as: stained glass border css, leaded glass frame, church window border, glass mosaic border css.
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.
--bdr-color on the element or a parent.
Currently previewing #3b82f6.--bdr-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.