#nav {
	padding:0;
	margin:0;
	list-style:none;
	height:25px;
	position:relative;
	font-family:"宋体";
	float: left;
	font-size: 12px;
	z-index: 2;
}
.nav {
	height: 49px;
	width: 1002px;
	background-image: url(../images/bg02-02.jpg);
	background-repeat: repeat-x;
		margin:0px auto;
}
.base {
	background-image: url(../images/logo_01.jpg);
	background-repeat: repeat-x;
	height: 49px;
	width: 100%;
}

.nav .logo {
	background-image: url(../images/logo.jpg);
	background-repeat: no-repeat;
	float: left;
	height: 49px;
	width: 260px;
}
.nav .rbg {
	float: right;
	height: 49px;
	width: 735px;
}
.nav .rbg .home {
	float: right;
	height: 49px;
	width: 198px;
}



#nav li.top {
	display:block;
	float:left;
	height:25px;
	width: auto;
	text-align: center;
}

#nav li a.top_link {
	display:block;
	float:left;
	height:25px;
	line-height:25px;
	color:#666666;
	text-decoration:none;
	font-size:12px;
	font-weight:bold;
	cursor:pointer;
}
#nav li a.top_link span.current{
	float:left;
	display:block;
	height:49px;
	background-image: url(../images/nav2.jpg);
	background-repeat: no-repeat;
	padding-top: 11px;
	padding-right: 7px;
	padding-bottom: 0;
	padding-left: 24px;
	font-size: 14px;
	width: 100px;
}
#nav li a.top_link span {
	float:left;
	display:block;
	height:25px;
	padding-top: 0;
	padding-right: 12px;
	padding-bottom: 0;
	padding-left: 12px;
}

#nav li a.top_link span.down {
	float:left;
	display:block;
	height:49px;
	background-image: url(../images/nav1.jpg);
	background-repeat: no-repeat;
	padding-top: 11px;
	padding-right: 7px;
	padding-bottom: 0;
	padding-left: 24px;
	font-size: 14px;
	width: 100px;
}

#nav li:hover a.top_link {
	color:#666666;
}

#nav li:hover a.top_link span {
	background-repeat: repeat-x;
}

#nav li:hover a.top_link span.down {
	background-image: url(../images/nav2.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
#nav li:hover a.top_link span.current {
	background-image: url(../images/nav2.jpg);
	background-repeat: no-repeat;
	background-position: right top;
}
/* Default list styling */

#nav li:hover {position:relative; z-index:200;}

#nav li:hover ul.sub{
	left:0px;
	top:46px;
	white-space:nowrap;
	width:131px;
	height:auto;
	z-index:300;
	background-color: #8e8e8e;
	padding-right: 0px;
	padding-left: 0px;
}

#nav li:hover ul.sub li{
	display:block; 
	height:25px; 
	position:relative; 
	float:left; 
	width:131px; 
	font-weight:normal;
}

#nav li:hover ul.sub li a{
	DISPLAY: block;
	PADDING-LEFT: 5px;
	FONT-SIZE: 12px;
	WIDTH: 126px;
	COLOR: #000000;
	LINE-HEIGHT: 25px;
	HEIGHT: 24px;
	TEXT-DECORATION: none;
	background-image: url(../images/nav1_a.jpg);
	text-align: left;
	text-indent: 10px;
}

#nav li ul.sub li a.fly{
	color:#293D6B;
	background-image: url(../images/nav1_a.jpg);
	background-repeat: repeat-x;
	height: 24px;
	width: 131px;
} 

#nav li:hover ul.sub li a:hover {
	color:#ffffff;
	background-image: url(../images/nav1_b.jpg);
}

#nav li:hover ul.sub li a.fly:hover
{
	color:#666666;
	background-image: url(../images/nav1_b.jpg);
	background-repeat: repeat-x;
}

#nav li:hover li:hover ul,
#nav li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover ul,
#nav li:hover li:hover li:hover li:hover li:hover ul
{
	left:141px;
	top:-1px;
	white-space:nowrap;
	width:131px;
	z-index:800;
	height:auto;
	border: 1px solid #CCCCCC;
}

#nav ul, 
#nav li:hover ul ul,
#nav li:hover li:hover ul ul,
#nav li:hover li:hover li:hover ul ul,
#nav li:hover li:hover li:hover li:hover ul ul
{position:absolute; left:-9999px; top:-9999px; width:0; height:0; margin:0; padding:0; list-style:none;}

#nav li:hover li:hover a.fly,
#nav li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover a.fly,
#nav li:hover li:hover li:hover li:hover li:hover a.fly
{
	color:#666666;
	background-image: url(../images/nav1_3.jpg);
	background-repeat: repeat-x;
} 

#nav li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li a.fly,
#nav li:hover li:hover li:hover li:hover li a.fly
{

color:#293D6B;
	background-image: url(../images/nav1_3.jpg);
	background-repeat: repeat-x;
} 
.bg {
	background-image: url(../images/home_bg.jpg);
	height: 684px;
	width: 100%;
}
.home_b {
	height: 349px;
	width: 1002px;
	background-image: url(../images/home_b.jpg);
	margin: 0px auto;
}

.ad {
	height: 354px;
	width: 1002px;
	margin: 0px auto;
	z-index: 1;
}