Unwanted Space At The Right Of The Site

I've been building a site and I get a horizontal scrollbars and huge space to the right of the product pages. My first thought was an unclosed div, but I have validated with W3C an

Solution 1:

There is a width: 100%; on #cssmenu ul ul

It's at line 342 in style.css?ver=3.6

This is causing your little issue. Remove it if you can.

Solution 2:

give to your #wrap div overflow-x: hidden. because some unknown child div has a very big width.