.collapsePanel {
      width: 1024px;
      height:0px;
      
      overflow:hidden;
}
 
.collapsePanelHeader{   
      width:1024px;            
      height:60px;
      
      font-weight:bold;
      float:none;
      padding:5px; 
      cursor: pointer; 
      vertical-align: middle;
}