Make a what, you may be asking? Well a CSS, or Cascading Style Sheet, is a file used to style a single web page — or an entire site — and position its elements. CSS is supported by the vast majority of visual browsers and offers many specific advantages (keep reading). This tutorial begins with a simple Extensible Hypertext Markup Language, XHTML, layout and, using CSS, positions its elements and styles it to make it look nice.

View the Step-by-Step Tutorial: How to Build a CSS Web Site