div.main {
   background-color:white;
   z-index:100;
   position:relative;
   top: 0;
   left:20%;
   padding: 0 10px 10px 10px;
   width: 58.5%;
   min-height:780px;
   height:auto !important;
   height:780px;
}

div.secondrightcontent {
   display: none;
}