a{
	color:inherit;
}
.header .top{
	width:1200px;
	height:40px;
	line-height:60px;
	text-align:right;
	font-size:16px;
	margin:0 auto;
	min-width:1200px;
}
.header .top span{
	margin-left:10px;
}
.header .top .st{
	font-weight: bold;
}
.header .top span{
	margin-left:10px;
	color:#306EAD;
}


.header .nav{
	width:1200px;
	margin: 0 auto;
	height:60px;
	overflow:hidden;
	min-width:1200px;
}

.header div img{
	width:150px;
	
}
.header .nav{
	width:1200px;
	overflow:hidden;
}
.header .nav_img{
	float:left;
}
// .header .nav_img span{
// 	float:left;
// }
.header .nav_img span{
	margin-top:15px;
	margin-left:10px;
	font-size:16px;
	color:#555757;
	font-weight: bold;
}
.header .nav_choice{
	margin-bottom:10px;
	float:right;
	line-height:60px;
}
.header .nav_choice  li{
	font-family: "microsoft yahei";
	display:inline-block;
	font-size:16px;
	margin-left:55px;
	line-height:25px;
	padding-bottom:5px;
}
.header .nav_choice  li:hover{
	color:#306EAD;
}
.header .nav_choice .focus{
	border-bottom: 2px solid #306EAD;
	color:#306EAD;
}