#nav .f_nav li .menu {
	width:166px;
	position:absolute;
	top:75px;
	display:none;
	left:0;
	z-index:9999;
	border:1px solid #ccc;
	border-bottom:none;
	background:#fff;
}
#nav .f_nav li .menu li a {
	display:block;
	width:100%;
	height:100%;
	font-size:12px;
}
.logo-box img {
	display:block;
}
#nav .f_nav li:hover i {
	background:url(http://img.cneb.gov.cn/photoAlbum/templet/common/DEPA1480556202442298/nav-icon-active_20161201.png) no-repeat;
}
.logo-box {
	clear:both;
}
#nav .f_nav li {
	float:left;
	width:166px;
	text-align:center;
	position:relative;
	height:75px;
}
#nav .f_nav li i {
	width:13px;
	height:8px;
	display:inline-block;
	vertical-align:middle;
	background:url(http://img.cneb.gov.cn/photoAlbum/templet/common/DEPA1480556202442298/nav-icon_20161201.png) no-repeat;
}
#nav .f_nav li .tb {
	display:inline-block;
	width:166px;
	border-left:1px solid transparent;
	border-right:1px solid transparent;
	height:75px;
}
#nav .f_nav {
	height:75px;
	font-size:26px;
	line-height:75px;
}
#nav .f_nav li:hover .menu {
	display:block;
}
#nav .f_nav li:hover a {
	text-decoration:none;
}
#nav .f_nav li .menu li {
	width:166px;
	line-height:43px;
	height:43px;
	border-bottom:1px solid #ccc;
}
#nav .f_nav li .menu li a:hover {
	background:#335b99;
	color:#fff;
}
#nav {
	border-top:1px solid #000;
	border-bottom:1px solid #000;
	position:relative;
	z-index:999;
}
#nav .ulf_nav a {
	color:#212121;
}
#nav .f_nav li:hover .tb {
	border-left:1px solid #CCCCCC;
	border-right:1px solid #CCCCCC;
	text-decoration:none;
}
.wrapper {
	width:1000px;
	margin:0 auto;
}