Before you start
What you need
CSS source that you want to make easier to read.
Developer & Data
CSS Formatter
Reformat CSS with consistent indentation and line wrapping without applying it to this page.
- 01Runs in this browser
- 02Limits are explicit
- 03Copy or download output
No black box
How this tool handles the input
A dedicated CSS parser rewrites spacing, declarations, blocks, and line wrapping with two-space indentation.
What you get
What the page gives back
Formatted .css text for copying or download.
Keep in mind
Use the result responsibly
Formatting does not test browser support, selector reach, cascade behavior, accessibility, or visual output.
Practical uses
Where this tool earns its place
- Clean generated CSS for review.
- Normalize a small stylesheet before comparing it.
- Find parser-level syntax errors.
Verified data boundary
Source text stays on this page.
The published contract marks these tools as client-only processing. Nirmion uses the API only to confirm that this workspace is enabled in MySQL; source values and results are not sent to Flask.