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CSS 压缩

压缩 CSS 代码，减小文件大小。

Features

  • Instantly removes unnecessary whitespace, line breaks, and formatting to shrink your CSS files.
  • Strips out all CSS comments safely to prevent them from bloating your final stylesheet.
  • Optimizes shorthand properties and eliminates redundant code for maximum compression.
  • Ensures error-free minification by preserving the exact syntax needed for cross-browser compatibility.
  • Provides a clean, copy-to-clipboard output so you can quickly deploy your optimized CSS.

How to Use

  1. Paste your raw CSS code into the provided text input box.
  2. Click the 'Minify' button to instantly process and compress your code.
  3. Review the output to ensure the minified CSS meets your needs.
  4. Click 'Copy' to grab the optimized code, or download the new minified CSS file.
  5. Replace your existing website's stylesheet with the newly generated code to improve load speeds.

Frequently Asked Questions

What is a CSS minifier?

A CSS minifier is a tool that compresses cascading style sheets by removing unnecessary characters like spaces, comments, and line breaks. This process reduces the overall file size without changing how the browser renders the code.

Does minifying CSS affect website performance?

Yes, minifying CSS significantly improves website performance by reducing file sizes. Smaller files download faster, which decreases page load times and improves your overall user experience.

Will minifying my CSS break my code?

No, minifying your CSS will not break your code as long as the original syntax is valid. The tool only removes redundant characters and comments while preserving the functional logic of your styles.

How much file size can I save by minifying CSS?

You can typically expect to reduce your CSS file size by 10% to 30% depending on how much formatting and commenting was in the original file. This reduction translates directly into faster loading times for your visitors.

Is this CSS minifier free to use?

Yes, our CSS minifier is completely free to use with no hidden costs or usage limits. You can minify as many stylesheets as you need without requiring an account or subscription.