Skip to main content
Skip to footer
Project Wallace
CSS Analyzer
CSS Code Quality
Design Tokens
CSS Scraper
Visualize @layer
Custom properties
⌘
K
Open command menu
Search page or tool
Search
Website CSS analysis
CSS Analyzer
CSS Code Quality Calculator
CSS Design Tokens
CSS Layers Visualizer
CSS Custom Property inspector
CSS Scraper
One-off CSS tools
CSS Specificity Calculator
CSS Selector Complexity Calculator
CSS Prettifier
CSS Minifier
CSS Diff viewer
CSS Coverage inspector
CSS AST Explorer
Other
Blog
Docs
Choose website theme
Pick a theme
Light
Dark
System
Naked (no CSS)
Total `@supports` atrules
atrules.supports.total
The total amount of
@supports
atrules found.