In all the browsers I've tested on both Mac and PC, the navigation works perfectly. However, I can't seem to figure out why in IE7, the navigation appears below the content in the main content block. Take a look at to see the issue - it only happens in IE7. Feel free to check out the source code if you're interested in helping me solve this problem. I've spent countless hours analyzing the HTML/CSS but haven't been able to find a solution.