.header{
	width: 100%;
	height: 0.8rem;
	
	z-index: 999;
	position: fixed;
	top: 0;
	left: 0;
}
.back{
	width: 100%;
	height: 0.8rem;
	background: #fff;
	z-index: 999;
	position: fixed;
	top: 0;
	left: 0;
}
.header img{
	width: 1.67rem;
	
	height: 0.46rem;
	margin: 0.2rem;
}
.header i{
	font-size: 0.3rem;
	position: absolute;
	right: 0.23rem;
	line-height: 0.8rem;
	color: #f37021;
}
.downlist{
	width: 3rem;
	position: absolute;
	top:0.8rem;
	right: 0rem;
	z-index: 99;
}
.active{
	display: none;
}
.none{
	display: block;
}
.downlist li{
	font-size: 0.24rem;
	text-align: center;
	width: 3rem;
	height: 0.6rem;
	border-bottom: 1px solid #ccc;
	border-right: 1px solid #ccc;
	line-height: 0.6rem;
	background: #fff;
	opacity: .75;
	
	/*background: yellow;*/
}
.downlist li a{
	color: #f37021;
}