#mask {
  position:absolute;
  left:0;
  top:0;
  z-index:9000;
  background-color:#000;
  display:none;
}

#boxes .window {
  position:fixed;
  left:0;
  top:0;
  width:440px;
  height:240px;
  display:none;
  z-index:9999;
  padding:120px;
}
 
#boxes #dialog {
  width:400px; 
  height:280px;
  padding:10px;
  background-color:#FFFfff;
}

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