Update: Fixed for Firefox 3.6. Actually, it was not an FF bug, but following the standard. The background of the boxes will be broken in Internet Explorer which is buggy. Chrome renders OK.

Firefox 3.6 is out but the bug related to element positioning is still there. So if you are going to upgrade you will see that the design is broken.

Looks like it’s the time to rewrite the internals again… Oh my …