Site layout suggestion

[Justin C. Sherrill]

Tom Davis sent along an improved stylesheet that may fix Jeremy's overlap
problem, along with other cleanup.  I added Oliver Fromme's fix for the
issue with text width, and made a few other minor changes.

http://www.shiningsilence.com/newdf/site/data/base7.html

Matt suggested extending the plant texture around the menu, if anyone's
feeling GIMPy and can beat me to it.