CSS Input
Input CSS Ln 1, Col 1
Beautification Options
Result
Beautified CSS Ln 1, Col 1
Syntax Highlighted Preview
No CSS result yet.
The preview includes line numbers and lightweight CSS syntax highlighting.
CSS Statistics
0 BOriginal size
0 BResult size
0Original characters
0Result characters
0Original lines
0Result lines
0CSS rules
0Selectors
0Declarations
0Comments
0Warnings
0Errors
Validation
Run validation to check the current CSS.
Original vs Beautified
Original
No CSS yet.
Result
No result yet.
Example
| Input | Beautified output |
|---|---|
body{margin:0;padding:0;background:#fff}h1,h2{color:red;font-size:20px} |
body {
margin: 0;
padding: 0;
background: #fff;
}
h1,
h2 {
color: red;
font-size: 20px;
} |
Formula used
Character count equals the total stylesheet characters. Line count equals newline separators plus one. Byte size uses the UTF-8 output size. Rule and declaration totals are estimated from parsed CSS block structure.
How to use this CSS Beautifier
- Paste CSS or upload a stylesheet.
- Choose formatting and cleanup preferences.
- Select a preset when faster setup helps.
- Click Beautify CSS to format the code.
- Review warnings and statistics before export.
- Copy or download the finished stylesheet.
Formatting approach
This tool scans CSS while respecting strings and comments. It separates selectors blocks declarations and nested at-rules. Formatting rules are then applied using your selected options. Structural validation also reports unbalanced braces and suspicious declarations.