#mask {
  	position:absolute;
  	left:0;
  	top:0;
  	z-index:9000;
  	background-color:#000;
  	display:none;
}
  
#boxes .window {
  	position:absolute;
  	left:0;
  	top:0;
  	display:none;
  	z-index:9999;
}

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