Input CSS
Output
Lines: 1Characters: 0Bytes: 0
Lines: 1Characters: 0

What is CSS Formatting?

CSS formatting is the process of organizing messy CSS code into a standardized, readable format. Good CSS formatting improves code maintainability, facilitates team collaboration, and helps quickly locate style issues. Formatting includes: consistent indentation, property alignment, proper line breaks, and selector optimization. Minification removes all whitespace and comments, significantly reducing file size and improving page load speed.

How to Use

Basic Operations

  1. Paste or enter CSS code in the left input box
  2. Select indent size and format style
  3. Click "Format" to beautify code, or click "Minify" to reduce size
  4. View results on the right with syntax highlighting
  5. Click "Copy" to copy to clipboard

Format Style Options

ExpandedEach property on its own line, suitable for development and debugging
CompactSelector and properties on the same line, suitable for quick browsing

FAQ

Q: Will formatting change my CSS effects?

A: No. Formatting only adjusts code layout and doesn't modify any property values, selectors, or media queries. The page rendering remains exactly the same.

Q: How much performance improvement can CSS minification provide?

A: Minification typically reduces file size by 20%-40%. For large projects, minified CSS files can significantly reduce load time and bandwidth consumption.

Q: Does it support preprocessor syntax?

A: This tool focuses on standard CSS formatting. For special syntax like Sass/Less (nesting, variables), we recommend compiling to standard CSS first.

Q: Why does my CSS have issues after formatting?

A: The CSS itself may have syntax errors like missing semicolons or mismatched brackets. We recommend fixing syntax errors before formatting.

Q: Is my data safe?

A: Completely safe. All processing is done locally in the browser, and data is never uploaded to any server.

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