#divExpandViewArea{
    position: fixed;
    color: white;
   
    padding: 10px 10px;
    left: 0px;
    top: 547px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}
 
#divCollapseViewArea{
    position: fixed;
    color: white;
    
    padding: 10px 10px;
    left: 0px;
    top: 586px;
    cursor: pointer;
    opacity: 0.9;
    background-color: #68228B;
}