[thesite] Additions to default CSS file

[aardvark]

> From: "Michele Foster" <michele at wordpro.on.ca>
[...] 
> One last question .. are we adding classes for the Active state for
> all links?  Currently we only have Link, Hover, Visited.   If
> undefined, I'm guessing its defaulting to one of the others, which is
> why its never been an issue.  I'd prefer to get it all done right the
> first time tho.

i think .jeff suggested that, and if we're gonna update it, it's a good 
idea to do it now...