[thesite] Additions to default CSS file

[aardvark]

> From: "Michele Foster" <michele at wordpro.on.ca>
[...] 
> btw, I'm looking through the CSS now .. and for the life of me can't
> figure out what ".code" is for?  Do you remember off hand, Adrian? 
> The only difference between "code" and ".code" is assignment of a
> background-color, but why?  Could the ".code" just be a left-over from
> before code was put into <pre> tags and styled based on the textarea?

.code is for textareas full of code... which we still do, so you should 
leave that in place...

whereas code handles the <code> tag... so you should leave that 
in place as well...