Debug Production CSS

View minified CSS from production sites in a readable format to find and reverse-engineer styling.

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Minified / messy CSS

Beautified CSS

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CSS Debug tips

🐛

Open DevTools, find a stylesheet, copy the minified content, paste here. Now you can search for class names and understand the cascade.

💡

For understanding popular sites' CSS techniques, run their minified styles through the beautifier to study their patterns.

🎯

Sort properties alphabetically to spot duplicate declarations or order-of-cascade bugs.

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