Hey guys, I'm getting the basic layout for a site, and I'm having a problem where a div won't stretch its full height unless it has a border around it. This problem is happening in both Firefox and Safari, and I can't seem to determine the problem. Is this a known issue? Or is it my fault? Thanks! 
Edit: I'd upload some images, but it doesn't seem to be working right now.
Edit 2: Fixed it.
Turns out there was a UL in the div that was spacing it away from everything else.
Edit: I'd upload some images, but it doesn't seem to be working right now.
Edit 2: Fixed it.