A note on custom CSS:
I gave the means to customize the look and feel if one chooses to. However, any custom CSS is a modification of the original code and as such is not supported by me.
The best place to look for CSS customization tips is this thread:
The internet is your oyster, start cracking here: CSS Tutorial
Use CSS analyzer that comes with your browser or view the page source, my favorite one is Fire Bug for Fore Fox.
Good luck!