CSS File Extension - Open .CSS files

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Common File Extensions

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.CSS File Extension

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File Type

Cascading Style Sheet

Popularity

Very Common

Category

Web Files

File Description

Used for formatting the contents of a Web page, such as fonts and tables; can define the type, size, color, style, line spacing, and indentation of text; may also describe table padding, spacing, borders; also may be used to position objects on the page.

View the CSS definition.

Program(s) that open css files

Mac OS

Editable with any text editor

Referenced by HTML pages

Windows

Editable with any text editor

Referenced by HTML pages