Cascading Style Sheets
Introduction Continued

CSS is a standard layout language for the Web—one that controls colors, typography, and the size and placement of elements and images.

CSS is intended by its creators (W3C) to replace HTML table-based layouts, frames, and other presentational hacks.

CSS, together with other web standards such as XHTML, helps us separate style from content, making the Web more accessible, and opening it up to more powerful applications and technologies to come