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Online CSS Minifier & Optimizer

Compress CSS files to accelerate website load times. Strips comments, removes unnecessary whitespace around selectors and braces, and eliminates redundant trailing semicolons.

⚡ Quick Answer

A CSS Minifier compresses stylesheets by eliminating whitespace, comments, and empty rules to create the smallest possible file.

💡 How It Works

Applies regular expression rules to remove comments, collapse whitespace, and trim unnecessary characters.

📖 How to Use CSS Minifier

  1. Paste your CSS code.
  2. Click Minify CSS.
  3. Copy the compressed output.

✨ Key Features

  • Strips `/* comments */`
  • Removes whitespace around `{ } : ; ,`
  • Calculates byte savings percentage

❓ Frequently Asked Questions

How much file size reduction can I expect?

Standard CSS files typically achieve 20% to 50% size reduction depending on comment density and whitespace.