Best use
Use it for a focused CSS Formatter / Minifier task when a quick browser workbench is appropriate.
CSS Formatter & Minifier
Format or minify CSS rules quickly. Includes use cases, input checks, common errors, and related tool links for quick review before copying results.
How to use this tool
CSS Formatter / Minifier: Paste input, load the sample if needed, choose an action, review the output, and copy the result.
Usage boundaries and result checks
CSS Formatter / Minifier is for this task: Format or minify CSS rules quickly. It runs in the browser; start with a short, non-sensitive sample and confirm the behavior before processing more data.
Input
source code or markup snippets
Output
formatted text or a compact representation
Before reuse
For CSS Formatter / Minifier: Run the result through the target parser, linter, compiler, or test suite; readable formatting does not prove semantic correctness. See the test method.