Split Screen
Flex layout with dashed/solid rule styles, responsive
Settings List
Grouped separators with repeat() syntax
Dashboard Grid
Animated rule colors and insets on hover
Calendar Week View
Alternating solid/dashed row rules for hours
Dynamic Flex Items
Add, remove, and resize with automatic decorations
Article Grid
Toggle rule-visibility-items with subgrid article layout
Interactive Playground
Tweak all gap decoration properties across grid, flex, and multicolumn