.contentarea{
   
   width: 600px;
   margin: 0px;
   padding:0px;
   border: 0px solid;
   float:none;
   color: black;
   background: transparent;
   
}

.greybackground{
   
   width: 80%;
   margin: 0px;
   padding:0px;
   border: 0px solid;
   float: none;
   color: black;
   background: transparent;
}

#pheader {
   display: none;
   }
#pleftnav {
   display: none;
   }
#prightnav {
   display: none;
   }