.topNav {
	width: 1200px;
	height: 0px;
	
	position: relative;
	z-index: 100;
	margin: 0 auto;
}
.topNav li {
	float: left;
}
.topNav li a {
	display: block;
	width: 120px;
	height: 60px;
	padding-top: 40px;
	color: #000;
}
.topNav li.on a {
	display: block;
	width: 120px;
	height: 60px;
	padding-top: 40px;
	color: #000;
	background: url(navBtnBg.png) left top repeat-x;
}
.topNav li a em {
	width: 120px;
	height: 36px;
	line-height: 36px;
	float: left;
	font-size: 18px;
	text-align: center;
	font-weight: bold;
}
.topNav li a i {
	width: 120px;
	height: 12px;
	line-height: 12px;
	float: left;
	font-size: 9px;
	text-align: center;
}
.topNav_bg {
	width: 100%;
	height: 560px;
	clear: both;
	position: absolute;
	z-index: 5;
	top: 0px;
	left: 0px;
	display: none;
	background: url(css\topNavBg.png) left top repeat-x;
	_background: url(none) repeat;
}
.topNav .topNavItem {
	width: 120px;
	height: 460px;
	position: absolute;
	z-index: 601;
	display: none;
}
iframe {
	margin-top: 0px;
}
.topNav .topNavItem li {
	width: 95px;
	height: 26px;
	position: relative;
	padding-left: 25px;
}
.topNav .topNavItem li a {
	width: 95px;
	border: none;
	height: 26px;
	line-height: 26px;
	font-size: 14px;
	color: #fff;
	background: none;
	text-align: left;
	padding-top: 0;
}
.topNav .topNavItem li a:hover {
	color: #fff;
	text-decoration: none;
}