Your stylesheet_tm.css has
Changing that toCode:.center_indent { padding:10px 15px 15px 15px; }will fix the overflow.Code:.center_indent { padding:10px 0px 15px 0px; }
Looking at the center elements in Firebug showed which ones had padding (a possible cause of the observed behavior), narrowing the search a lot. Without that, it would have been a nightmare to find.



