CSS

Cascading Style Sheets (CSS) is a language for styling web content.

Example

External

W3C Cascading Style Sheets

W3C Cascading Style Sheets, level 1

W3C Cascading Style Sheets Level 2 Revision 1 (CSS 2.1) Specification

W3C Cascading Style Sheets Level 2 Revision 2 (CSS 2.2) Specification

W3C CSS

W3C CSS Specifications