#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:999998;
  background-color:transparent;
  background: #000;
  display:none;
}
  
#boxes .window {
  position:absolute;
  left:0;
  top:0;
  width:850px;
  height:677px;
  display:none;
  z-index:999999;
  padding:20px;
}

#boxes #dialog2 {
  background:transparent; 
  top: 5%; 
  left: 33%; 
  margin-left:-240; 
  margin-top: -338; 
  display: block;
}

.close{display:block; text-align:right;}