@charset "utf-8";
.dialog {
	position: absolute;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: 999;
	display:none;
}

.dialog .layer {
	position: absolute;
	height:511%;
	left: 0;
	right: 0;
	top: 0;
	bottom: 0;
	z-index: 1000;
	background: #000;
/* 	filter:Alpha(opacity=50); */
/* 	filter: alpha(opacity = 50);
	-moz-opacity: 1.5; Firefox私有，透明度50%*/
	/* opacity: 0.5;  */
}
.dialog #center {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 400px;
	height: 400px;
	margin-left:-200px;
	margin-top:-200px;
	background: #FFFFFF;
	z-index: 1001;
}