How to Use This CSS Formatter
- Paste minified or messy CSS into the input area.
- Click Prettify to add proper indentation, newlines, and spacing.
- Adjust indentation style (2 spaces, 4 spaces, or tab) using the options.
- Copy the formatted CSS for editing, review, or documentation.
CSS Prettifier is a dedicated tool for transforming compressed, unreadable code into a clean, human-readable format. Minified CSS from production sites is often stripped of all whitespace, making it impossible to debug or inspect. This beautify css online utility restores proper indentation and line breaks, turning a single-line block into a structured stylesheet that follows modern development standards.
Stylesheet Beautifier for Better Code Review
Consistent code formatting is crucial for team collaboration and maintainable projects. This CSS indent tool ensures that every property sits on its own line and every block is correctly nested, making it easier to spot syntax errors or redundant rules. Whether you are reverse-engineering a production site or cleaning up your own code, this code formatter css provides a lossless way to improve readability without affecting how the browser applies your styles.
- Consistent indentation and one-property-per-line formatting
- Configurable indentation: 2 spaces, 4 spaces, or tabs
- Preserves comment blocks - useful for copyright notices and section headers
- Also minifies: toggle Minify mode for the reverse operation
Frequently Asked Questions
Can I use this to understand someone else's CSS?
Yes. Paste any minified CSS from a production site's stylesheet and prettify it to read the rules. Be aware that this is typically a violation of the site's terms of service if you use the code commercially.
Does prettifying change the CSS?
No - formatting adds whitespace, which the CSS parser ignores. The specificity, cascade order, and applied styles remain identical. The parsed result is byte-for-byte equivalent.
What is the standard CSS indentation style?
There is no single universal standard, but the most common convention is 2 spaces, a single space between selector and opening brace, each property on its own line, and the closing brace on its own line at the same indent level as the selector.
Does it handle @media queries and nested rules?
Yes - media queries, @keyframes, @supports, and other at-rules are indented correctly, with their nested rules indented one additional level.
See also the CSS Minifier, HTML Formatter, and JSON Formatter to complete your development toolkit with this CSS Prettifier.