.pop{
	display: none;
	position: fixed;
	top: 35%;
	left: 50%;
	width: 415px;
	margin-left: -190px;
	padding: 15px;
	box-sizing: border-box;
	border-radius: 5px;
	background-color: #fff;
	z-index:99;
}
.pop-content{
	line-height: 2;
	font-size:16px;
	color: #555;
	}
.pop-content a{
	color:#55A4F4;
}
.pop-content a.visited{
	color:#55A4F4;
}
.pop-group{
	margin-top: 15px;
	text-align: center;
	}
.pop-btn{
	margin: 0 auto;
	padding: 8px 30px;
	border-radius: 5px;
	border: none;
	background-color:#55a4f4;
	color: #fff;
}
.pop-mask{
    display: none;
	position:fixed;
	top:0;
	left:0;
	width: 100%;
	height: 100%;
	background-color: #000;
	opacity: .4;
	filter:alpha(opacity=40);
}