body{margin:0px;font-family:"Microsoft YaHei";}
a{ text-decoration:none;}

li, ul {
	list-style:none;
}
.top{
	width:100%;
	height:auto;
	background-image: url(../images/topbj.jpg);
	background-repeat: repeat;
}
.logo{
	width:90%;
	height:120px;
	background-image: url(../images/logo.jpg);
	background-repeat: no-repeat;
	background-position: left center;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
}
.nav{
	width:100%;
	height:53px;

}
.nav_a{
	width:90%;
	height:53px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0px;
	margin-left: auto;
}
.nav_a ul{
	width:100%;
	margin: 0px;
}
.nav_a ul li{
	width:10%;
	text-align:center;
	float: left;
	height: 53px;
	margin: 0px;
}
.nav_a ul li a{
	height:53px;
	display:block;
	font-family: "Microsoft YaHei";
	font-size: 0.9em;
	line-height: 53px;
	font-weight: normal;
	color: #FFFFFF;
	text-align: center;
	text-decoration: none;
}
.nav_a ul li a:hover{
	font-family: "Microsoft YaHei";
	line-height: 38px;
	font-weight: bold;
	color: #FFFFFF;
	text-decoration: none;
	background-color: #3C5A9D;
	background-image: url(../images/nav_hbj.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	border-bottom-width: 2px;
	border-bottom-style: solid;
	border-bottom-color: #FFCC00;
	height: 38px;
}

.nav_a .boss{

	height:38px;
	display:block;
	font-family: "Microsoft YaHei";
	font-size: 0.9em;
	line-height: 38px;
	font-weight: normal;
	color: #FFFFFF;
	text-align: center;
	text-decoration: none;
}

.nav_a li ul{
	display:none;
	background-color:#407cbf;
	width:105px;
	overflow:hidden;
	filter:alpha(opacity=80);
-moz-opacity:0.80;			opacity:0.80;
	float:left;
	text-align: center;
	padding: 10px;
}
.nav_a li ul li{ height:30px; line-height:30px; font-size:14px; color:#ffffff;}
.nav_a li ul li a{ font-size:14px; color:#ffffff; margin:0px !important;}
.nav_a li ul li a:hover{text-decoration:underline;}
.nav_a li.boss ul{ display:block;}


.menu{
	width: 100%;
	padding: 0px;
	height:53px;
	position:relative;
	z-index:100;
	margin-top: 0;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
	background-image: url(../images/dh-bj.jpg);
	background-repeat: repeat;
	border-bottom-width: 1px;
	border-bottom-style: dotted;
	border-bottom-color: #FFFFFF;
}
.menu ul{
	width:1200px;
	margin-top: 0px;
	margin-right: auto;
	margin-bottom: 0;
	margin-left: auto;
}
.menu ul li{
	float:left;
	position:relative;
	height:53px;
	width: 90px;
	padding-top: 0px;
	padding-right: 5px;
	padding-bottom: 0px;
	padding-left: 5px;
}
.menu ul li a{color:#FFFFFF;text-decoration:none;font-family:"Microsoft YaHei";display:block;font-size: 14px;font-weight: normal;
text-align: center;width: 100px;margin-top: 0px;padding: 0px; line-height:53px;}
.menu li a:hover{
	font-family: "Microsoft YaHei";
	font-size: 14px;
	font-weight: normal;
	color: #FFFF00;
	text-decoration: none;
	text-align: center;
	width: 100px;
	border-bottom-width: 2px;
	border-bottom-style: solid;
	border-bottom-color: #ffcc00;
	background-image: url(../images/nav_hbj.png);
	background-repeat: no-repeat;
	background-position: center bottom;
	background-color: #3C5A9D;
	margin: 0px;
	padding: 0px;
}
.menu ul li ul{
	display:none;
	background-color:#274993;
	overflow:hidden;
	filter:alpha(opacity=50);
-moz-opacity:0.80;		opacity:0.80;
	text-align: center;
	padding: 0px;
	width: 100px;
	text-indent: -15px;
	margin: 0px;
}

.menu ul li ul li a{
	font-size:14px;
	color:#ffffff;
	width: 100px;
	float: left;
}
.menu ul li ul li a:hover{
	border-bottom:none;
	text-decoration:none;
	background-image: none;
	float: left;
}
.menu ul li:hover ul,.menu ul li.hover ul{
	display:block;
	background-color: #3C5A9D;
}

.sub_menu_bg{
	background:#f2f2f2;
	width:100%;
	position:absolute;
	top:55px;
	left:0px;
	z-index:-10;
	display:none;
	float: left;
	margin: 0px;
	padding: 0px;
}

	.clearfix{zoom:1;}
	.clearfix:after{
	content:'';
	display:block;
	height:0px;
	clear:both;
	visibility:hidden;
}