CSS Tools

CSS Prefixer

Paste CSS to auto-prefix, detect unsupported features, and target specific browser support matrices.

Updated 2024-01-15

Add common vendor prefixes for flex, user-select, backdrop-filter, appearance.

Prefixed CSS

/* Prefixed CSS will appear here */

CSS Formatter

Format and beautify CSS with proper indentation

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Minify CSS with advanced optimizations

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Design gradients with live CSS output