CSS 100 percent height body and element

Question

I am having an issue making one of my elements 100% within an overall layout that is 100%.

I have tried different positioning solutions and I either end up with hidd

Answer 1

Without being able to look at the code until a little later, I'd suggust putting the class "clearfix" onto the div that isn't fully expandning with the white.

Here is where you can get a good definition of what clearfix is, and a definition for the css.