ul, ol {
	list-style:none;
}
a img {
	border:none;
}
#content {
	width:992px;
	height:51px;
}
.main_nav {
	width:992px;
	height:51px;
	position:relative;
	z-index:100;
}
.main_nav .gx{width:2px; height:51px; background:url(../images/menu-bg02.jpg);}
.main_nav ul li {
	float:left;
	width:120px;
	height:51px;
	position:relative;
	padding-top:0px;
}
.main_nav ul li a {
	display:block;
	height:46px;
	line-height:46px;
	text-align:center;
	color:#fff;
	font-size:14px;
	font-weight:bold;
	text-decoration:none;
	padding-top:5px;
}
.main_nav ul li a:hover {
	display:block;
	height:46px;
	line-height:46px;
	text-align:center;
	color:#fff;
	font-size:14px;
	font-weight:bold;
	text-decoration:none;
	width:120px;
	background:url(../images/menu-bg03.png);
	padding-top:5px;
}
.main_nav ul .on a{ width:120px; height:46px;line-height:46px; background:url(../images/menu-bg03.png); padding-top:5px; overflow:hidden;}
.bq{ width:120px; height:46px;line-height:46px; background:url(../images/menu-bg03.png); padding-top:5px; overflow:hidden; display:block}
.main_nav ul li dl {
	position:absolute;
	left:0;
	top:51px;
	width:120px;
	display:none;
}
.main_nav ul li dl dd {
	height:41px;
}
.main_nav ul li dl dd a {
	display:block;
	height:30px;
	line-height:30px;
	text-align:center;
	color:#fff;
	background:#000;
	border-bottom:1px solid #666;
	font-size:14px;
	width:120px;
	clear:both;
	font-weight:normal;
	padding-bottom:5px;
filter:alpha(opacity=80);-moz-opacity:.8;opacity:0.8;
}
.main_nav ul li dl dd a:hover{
	background:#CF1818;
	color:#fff;
	width:120px;
	 font-size:14px;
	 height:30px;
	  line-height:30px;
	  text-decoration:none;
	  font-weight:normal;
	  padding-bottom:5px;
filter:alpha(opacity=80);-moz-opacity:.8;opacity:0.8;
}
.click {
	margin-top:200px;
}