CSS Put the content First

The biggest advantage of CSS is it allows you to place the main text on the page, first in the code, after the navigation, right and left columns, and footer. This is important as it allows you to have a greater keyword density and proximity. You can see it when you use the spider simulator. To find examples of some CSS template to use a s a starting point for your own visit any of the following websites.

Glish.com
SSI Developer
Intensuistation
Ben Meadowcroft
Blue Robot