.nav {
	font-family: "微软雅黑", "宋体", "黑体", Arial;
	font-size: 14px;
	width: 980px;
	margin: 10px auto 0;
	border-bottom: #639ACA solid 0px;
	height: 100px;
	line-height: 40px;
	position: relative;
	z-index: 100;
}
/*导航外框*/
	.nav a {
	text-decoration: none;
}
.navmain {
	width: 760px;
	/*火狐中要定义宽度*/
	height: 40px;
	padding: 0 5px;
	background: #FFF url(../images/nav-bg1.png) repeat-x 0 top;
	position: absolute;
	right: 0px;
	top:60px;
}
#nav_all {
	/*一级菜单*/
	height: 40px;
	line-height: 40px;
	position: absolute;
	z-index: 100;
	right: 0px;
}
#nav_all li {
	width:80px;
	text-align: center;
	float: left;
	padding: 0;
}
#nav_all li a {
	color: #242424;
	/*一级菜文字颜色*/
	display: inline-block;
	font-weight: bold;
	cursor: pointer;
	padding: 0 10px 0 10px;
	_padding: 0px;
	height: 40px;
	line-height: 40px;
	white-space: nowrap;
	text-decoration: none;
}
#nav_all li a:hover {
	background: url(../images/bird.png) center 30px no-repeat;
	height: 38px;
	line-height: 38px;
	border-top: 4px solid #d50600;/*一级菜单激活时头部横条颜色 初始639ACA*/
	overflow: hidden;
}
#nav_all li ul {
	/*二级菜单背景色*/
	background: #242424;
	display: none;
	position: absolute;
	z-index: 99;
	width: 980px;
	left:-260px;/*没增加一个栏目，这里数值变化80px*/
	top: 40px;
	filter: Alpha(Opacity=80);
	/*支持IE背景透明度*/
	-moz-opacity:0.8;
	/* Moz + FF 透明度20%*/
	opacity: 0.8;
	/* 支持CSS3的浏览器（FF 1.5也支持）透明度20%*/
}
#nav_all li ul .title{
	display: block;
	font-weight: bold;
	color: #F00;
	z-index: 100;
	background-image: url(../images/title-2.jpg);
	background-repeat: no-repeat;
	background-position: right;
}
#nav_all ul li {
	line-height: 32px;
	height: 32px;
	padding-top: 0px;
	padding: 0;
	padding: 0px;
	margin: 0px;
}
#nav_all ul li a {
	padding: 0px 10px;
	margin: 0px;
	height: 32px;
	line-height: 32px;
	color: #fff;
	font-weight: normal;
	border: none;
}
#nav_all ul li a:hover {
	background-image: none;
	padding: 0px 10px;
	margin: 0px auto;
	height: 32px;
	line-height: 32px;
	color: #FFF;
	background: #d50600;
	border-top: none;
}
.wanlong_logo {
	position: absolute;
	top: 35px;
	left: 0;
}
.wanlong_logo1 {
	position: absolute;
	top: 0px;
	left: 190px;
}
.wanlong_logo_allserch {
	position: absolute;
	top: 5px;
	left: 360px;
}
.top_menu {
	position: absolute;
	right: 0;
	top: 5px;
	line-height: 20px;
	height: 20px;
	font-size: 12px;
	color: #6D6D6D;
	text-align: right;
}
.top_menu span {
	color: #A6A6A6;
	padding: 0 3px;
}
.top_menu a {
	color: #A6A6A6;
}
.top_menu a:hover {
	text-decoration: underline;
}