* {
	margin: 0;
	padding: 0;
	font-weight: normal;
}

a {
	text-decoration: none !important;
}
body{
	font-family: "微软雅黑"!important;
}
ul li {
	list-style: none;
	float: left;
}
#a_header{
	position: relative;
	width:100%;
	height:102px;
    border-bottom: 1px solid #f5f5f5;
}
#a_header img:first-child{
	float: left;
	display: block;
}
#a_header img:last-child{
	float: right;
	margin-top: 39px;
	margin-right: 32px;
	display: block;
	
}

.blank{
	position:fixed;
	height:100%;
	width:100%;
	top:0px;
	left:0px;
	margin-bottom:50px;
	display: none;
	background:rgba(255,255,255,.5);
	z-index:6;
}
 .nav{
	position: fixed;
	height:auto;
	width:0px;
	overflow: hidden;
	top:0px;
	right:0px;
	background:#f5f5f5;
	box-shadow:-10px 0px 10px rgba(153,153,153,.3);
	z-index:90;
}
 .nav>div{
	width:375px;
	height:102px;
	background:#fff;
	border-bottom:1px #f2f2f2 solid;
}
 .nav ul{
	position: relative;
	width:375px;
	height:auto;
	background:#fff;
}

 .nav li{
	float: left;
	width:375px;
	height:87px;
	background:#fff;
	padding-left:32px;
	line-height:86px;
	font-size:26px;
	color:#7d7d7d;
	border-top:1px #f5f5f5 solid;
	border-bottom:1px #f2f2f2 solid;
}
.nav li:hover{
	color:#333;
	background:#ebebeb;
}