file extension .css

Kind:

Cascading Style Sheet

Information:

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.

File Format:

Standard file format supported by many programs.

File Usage:

Open file directly.
May be referenced by an open application.

Open With:

Windows: