#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000000;
  opacity:0.1;
  display:none;
}
  
#boxes .window {
  position:absolute;
  left:0;
  top:0;
  width:440px;
  height:200px;
  display:none;
  z-index:9999;
  padding:20px;
}
 
#boxes #dialog2 {

  background:transparent; 
  width:600px;
  margin:0 auto;
  margin-top:-250px;
}
 
.close{display:block; text-align:right;}