CSS 100% Height, and then Scroll DIV not page

Question

Okay so I haven\'t been able to find a question with an answer yet, so I decided to make my own.

I am trying to create a 100% fluid layout, which technically I have

Answer 1

overflow:auto; on the DIV style You should just know that the size of the div should increase so it can show scrolls in it. If you increase the page's size (which should be with style="overflow: hidden;" on the body) it won't work.