Code

.CSS Files

CSS - CSS (Cascading Style Sheets) controls the visual presentation of HTML documents.

What is a .CSS file?

CSS (Cascading Style Sheets) controls the visual presentation of HTML documents. It defines colors, fonts, layouts, and responsive design, separating content from presentation for cleaner, maintainable code.

Technical Details

MIME Type

text/css

Full Name

Cascading Style Sheets

Developed

1996 (W3C)

Typical Uses

  • Web styling
  • Responsive design
  • UI theming
  • Component styles

Programs That Open .CSS Files

Any web browser

Cross-platform

VS Code

Cross-platform

Chrome DevTools

Cross-platform

How Moniker Renames .CSS Files

Moniker analyzes CSS selectors, properties, and comments to understand what the stylesheet controls, generating names that describe the styling purpose.

Example Transformation

Before

styles.css

After

navigation-header-responsive.css

Related File Types

.SCSS

Sass Stylesheet

.HTML

HTML

Ready to organize your .CSS files?

Download Moniker and let AI rename your files based on their actual content. Works locally on your Mac.

Download Moniker