* {
	margin: 0;
	padding: 0;
	font-family: "microsoft yahei";
}

img {
	border: none;
}

a {
	text-decoration: none;
}

ol,
ul {
	list-style: none;
}

div {
	display: block;
}

//body {
//	background: #262626;
//}

.w1200 {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}

.mr40 {
	margin-right: 40px;
}

.pa {
	position: absolute;
}
.pl20{padding-left: 20px;}
.h30{width: 100%;height: 30px;overflow: hidden;}
.h30:after{content: "";width: 0;height: 0;display: block;clear: both;}
/*导航*/

.nav {
	position: absolute;
	width: 100%;
	height: 80px;
	z-index: 1000;
	left: 0;
	top: 0;
}

.nav #menu_hover_bg {
	width: 100%;
	height: 0;
	background: #fff;
	position: absolute;
	top: 79px;
	z-index: 9;
	overflow: hidden;
}

.nav .logo {
	float: left;
	width: 340px;
	height: 80px;
}

.nav .logo a {
	display: block;
	width: 140px;
	height: 44px;
	padding: 17px 0;
}

.nav .menu {
	float: left;
}

.nav .menu ul li {
	float: left;
}

.nav .menu ul li h2 {
	font-weight: normal;
	font-size: 14px;
	position: relative;
}

.nav .menu ul>li.intro>h2:before {
	content: "";
	position: absolute;
	width: 50px;
	height: 2px;
	background-color: #e30000;
	left: 50%;
	margin-left: -25px;
	bottom: 25px;
}
.nav .menu .con {
	height: 53px;
	left: 50%;
	margin-left: -25px;
	bottom: 25px; border-bottom:2px solid #e30000;
}

.nav .menu ul li h2 a {
	padding: 0 17px;
	line-height: 80px;
	display: block;
	height: 80px;
	color: #fff;
	font-size: 14px;
	text-decoration:none;
}

.nav .menu ul li .sub_menu {
	width: 1200px;
	height: 0px;
	position: absolute;
	z-index: 999;
	left: 0;
	top: 77px;
	overflow: hidden;
}

.nav .menu ul li .sub_menu .sub_menu_list {
	float: left;position: relative;
}

.nav .login {
	padding-top: 25px;
	float: right;
}

.nav .login a {
	height: 30px;
	line-height: 30px;
	padding: 0 10px;
	color: #fff;
	display: inline-block;
	vertical-align: middle;
	font-size: 14px;
}

.nav .login a:nth-child(1) {
	background: url(../images/login_icon.png) no-repeat left center;
	padding-left: 30px;
}

.nav .login a:nth-child(2) {
	background: #FD8A08;
	border-radius: 4px;
	color: #fff;
	margin-right: 10px;
	width: 80px;
	height: 30px;
	line-height: 30px;
	padding: 0;
	text-align: center;
}