A Two-column Fixed-Width Floated-column Layout (Exercise 19 with Exercise 14 nav added)
This is a two-column fixed-width Floated column layout, centered in the browser window. This is one method of centering a layout.
Web designers like this kind of layout because it gives them more control over the presentation of information.
The navigation is added from the CSS Cookbook by Christopher Schmitt
CSS filename: two-columnfixed-nav.css