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

#boxes .window {
  position:absolute;
  left:0;
  top:0;
  width:900px;
  height:537px;
  display:none;
  z-index:10;
  border-radius: 15px;
  text-align: center;
}
*/ 
#boxes {
	display: table;
	height: 100%;
	width: 100%;	
}

#boxes #dialog {
	display: table-cell;
	vertical-align: middle;
	width: 925px;
	margin-right: auto;
	margin-left: auto;
}

#mom {
	width: 434px;
	height: 65px;
	position: relative;
	z-index: 20;
	margin-top: 458px;
	margin-left: -520px;
}