Notice: Please do not try this, unless you feel comfortable tweaking CSS. It works very well, but you must follow each step, carefully. Advice: if you like and want this effect - - try it on a test site, then your Network. TIP: Ernie of Team Ning has shared the best 2 column width CSS I've seen, yet. This 2 column width text box only fills the area of the page, that you specify. The advantages o…