body{
  background-color:darkgrey;
}

#mainbox{
  border:5px outset;
  border-color:black;
  width:650px; 
  height:1000px;
  background-color:lightblue;
  
  margin-left:auto;
  
  position:absolute;
  
    
  top:10px;
  left:345px;
}


#shelton{
  height:280px;
  width:650px;
  
  position:absolute;
  top:10;
  left:350;
}