.header{
	width: 100%;
	height: 4.444rem;
	position: fixed;
	z-index: 3;
	top: 0;
	left: 0;
	padding: 1.185rem 1.185rem;
	box-sizing: border-box;
}
.header .logo{
	width: 6rem;
	height: 2.222rem;
	background: url(../images/yidui_logo_bai.png);
	background-size: 100%;
	float: left;
}
.header .logo.active{
	background: url(../images/yidui_logo_bai.png);
	background-size: 100%;	
}
.header.active .logo{
	background: url(../images/yidui_logo_hei.png);
	background-size: 100%;
}
.header .navIcon{
	width: 1.778rem;
	height: 1.778rem;
	float: right;
	margin-top: 0.222rem;
	background: url(../images/navIcon_bai.png);
	background-size: 100%;
}
.header .navIcon.active{
	background: url(../images/navIcon_active_bai.png);
	background-size: 100%;	
}
.header.active .navIcon{
	background: url(../images/navIcon_hei.png);
	background-size: 100%;
}
.header.active .navIcon.active{
	background: url(../images/navIcon_active_bai.png);
	background-size: 100%;	
}
.header.active .logo.active{
	background: url(../images/yidui_logo_bai.png);
	background-size: 100%;	
}

.popup{
	position: fixed;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.80);
	left: 0;
	top: -100%;
	z-index: 2;
	transition: all 0.3s;
}
.popup.active{
	top: 0;
}
.navTab{
	margin: 10.37rem auto 0;
	text-align: center;
}
.navTab a{
	width: 5.926rem;
	display: block;
	margin:0 auto 4.444rem;
	font-size: 1.481rem;
	line-height: 1.481rem;
	color: #FFFFFF;
}