W3C XHTML 1.0 and CSS Level 2 valid, this style is perfectly suited for a utilitarian Web site where cross-browser compatibility and screen resolution scalability is the standard.
The CSS properties allow full horizontal scaling (down to 200px) to permit other devices sush as PDA's and small-screen notebooks the capability of displaying the pages.
The XHTML 1.0 code is separate from the CSS, so editing is much easier and keeps the formatting intact for sustainable layout.
This is a great area to add more links, comments and additional information.
Additional comments, notes, or even smaller graphics (with a maximum width of 200px) can be added to the sidebar.