Cascading Style Sheets
Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g., fonts, colors, spacing) to Web documents.
Cascading Style Sheets (CSS) is a simple mechanism for adding style (e.g., fonts, colors, spacing) to Web documents. W3C. Cascading Style Sheets Homepage
CSS is a living standard, continuously developed by the Word Wide Web Consortium (W3C).