#header,
#montage,
#left-column,
#subpage-nav,
#right-column {
  display:none !important;
}

#breadcrumbs,
#site-container,
div#site-container div#page-content,
#left-column-wide,
#centre-column { 
  background:#ffffff;
  overflow: visible !important;  
  float:none  !important;
  clear:both !important;
  width:100% !important;

}