@media (min-width:1000px) {
.tanchu{
	display:none; 
	left:0px;
	top: 0;
	width:100%;
	height: 100%;
	z-index:9999;
	position: fixed;
	background-color: rgba(0,0,0,0.6);
	padding-top: 4vh;
}
.tcxs{ display: block; }
.spnr{ width:70%; margin-left:15%; margin-right:15%; position:relative;}
.close2{ width:100%; float:left;margin-bottom:10px;}
.close2 a{
float:right;
width: 32px;
height: 32px;
background-image: url(../img/close.png);
background-position: center;
background-repeat: no-repeat;
}

}

@media (max-width:999px) {
	.tanchu{
	display:none; 
	left:0px;
	top: 0;
	width:100%;
	height: 100%;
	z-index:9999;
	position: fixed;
	background-color: rgba(0,0,0,0.6);
	padding-top: 4vh;
}
.tcxs{ display: block; }
.spnr{ width:90%; margin-left:5%; margin-right:5%; position:relative;}
.close2{ width:100%; float:left;margin-bottom:10px;}
.close2 a{
float:right;
width: 32px;
height: 32px;
background-image: url(../img/close.png);
background-position: center;
background-repeat: no-repeat;
}
}