body {
	 font: 14px/1.2 "微软雅黑"; color: rgb(51, 51, 51); font-size-adjust: none; font-stretch: normal;
}
a {
	color: rgb(101, 101, 101);
}
a:hover {
	color: rgb(189, 48, 44); text-decoration: none;
}
img {
	vertical-align: middle;
}
.wrap {
	margin: auto; width: 1110px; clear: both;
}
.header {
	width: 100%; height: 138px;
}
.headertop {
	background: rgb(25, 25, 25); height: 40px; border-bottom-color: rgb(78, 44, 44); border-bottom-width: 1px; border-bottom-style: solid; min-width: 1110px;
}
.headertop_in {
	margin: auto; width: 1110px; height: 40px; color: rgb(255, 255, 255); position: relative; z-index: 201; min-width: 1110px;
}
.search {
	background: url("../images/search.gif") no-repeat center; margin: 10px 25px 0px 0px; width: 121px; height: 20px; float: right; position: relative;
}
.search .text {
	background: none; border: 0px currentColor; border-image: none; width: 81px; height: 20px; padding-left: 10px; float: left;
}
.search .btn {
	background: url("../images/search_btn.gif") no-repeat center; border: 0px currentColor; border-image: none; width: 30px; height: 20px; right: -1px; position: absolute; cursor: pointer;
}
.top_menu {
	line-height: 40px; float: right;
}
.top_menu a {
	padding: 0px 10px; color: rgb(255, 255, 255); font-size: 12px; display: inline-block;
}
.top_menu a:link {
	color: rgb(255, 255, 255);
}
.top_menu a:visited {
	color: rgb(255, 255, 255);
}
.top_menu a:hover {
	color: rgb(255, 255, 255);
}
.top_menu .span_link {
	width: 73px; height: auto; display: inline-block;
}
.top_menu .yhlog {
	width: 85px; height: auto; display: inline-block; position: relative;
}
.top_menu .a_link {
	background: url("../images/a_link.gif") no-repeat right; padding-right: 15px;
}
.top_menu .link {
	background: rgb(0, 0, 0); padding: 0px 5px; top: 39px; width: 70px; right: 0px; line-height: 33px; display: none; position: absolute; z-index: 201;
}
.top_menu .link a {
	height: 33px; border-bottom-color: rgb(51, 51, 51); border-bottom-width: 1px; border-bottom-style: solid; display: block;
}
.top_menu .link a:hover {
	color: rgb(173, 172, 172);
}
.top_menu .link a.last {
	border: 0px currentColor; border-image: none;
}
.top_menu .yhlog .link {
	background: rgb(0, 0, 0); padding: 0px 5px; top: 39px; width: 82px; right: 0px; line-height: 33px; display: none; position: absolute; z-index: 201;
}
.nav {
	background: url("../images/nav_bg.jpg") repeat-x left top; height: 96px; border-top-color: rgb(140, 26, 31); border-top-width: 1px; border-top-style: solid; min-width: 1110px;
}
.nav_in {
	margin: auto; width: 1110px; height: 100%;
}
.nav_in .logo {
	width: 274px; height: 100%; float: left;
}
.nav_in .logo img {
	padding-top: 20px;
}
.nav_in ul {
	width: 770px; text-align: right; padding-left: 55px; float: right;
}
.nav_in ul li {
	width: 110px; height: 96px; text-align: center; float: left; position: relative; z-index: 200;
}
.nav_in ul li a {
	width: 100%; height: 96px; color: rgb(255, 255, 255); line-height: 96px; font-size: 16px; display: block;
}
.nav_in ul li a:hover {
	color: rgb(255, 255, 255);
}
.nav_in ul li.cur {
	background: rgb(83, 11, 14);
}
.nav_in .sub_nav {
	background: url("../images/sub_nav.png") left top; left: 0px; top: 96px; width: 200px; display: none; position: absolute; z-index: 200;
}
.nav_in .sub_nav a {
	height: 33px; text-align: left; color: rgb(255, 255, 255); line-height: 33px; text-indent: 10px; font-size: 14px; display: block;
}
.nav_in .sub_nav a:hover {
	background: rgb(83, 11, 14);
}
.footer {
	background: rgb(51, 51, 51); width: 100%; height: 100px;
}
.footer_in {
	margin: auto; width: 1110px; color: rgb(182, 182, 182); position: relative; min-width: 1110px;
}
.wei {
	left: 324px; top: 0px; position: absolute;
}
.footer_left {
	width: 1110px;
	line-height: 30px;
	padding-top: 15px;
	float: left;
}
.footer_left p a {
	color: rgb(255, 255, 255); line-height: 35px; display: inline-block;
}
.footer_right {
	width: 200px;
	line-height: 30px;
	float: right;
	color: #FFFFFF;
	text-align: right;
	padding-top: 10px;
}
.footer_right p a {
	color: rgb(255, 255, 255); margin-right:1px; 
}
.footer_logo {
	width: 275px; height: 150px; float: right;
}
.banner {
	height: 450px; overflow: hidden; clear: both; position: relative; min-width: 1110px;
}
.banner .d1 {
	left: 0px; top: 0px; width: 100%; height: 450px; display: block; position: absolute; min-width: 1110px;
}
.banner .d2 {
	left: 0px; top: 400px; width: 100%; height: 30px; clear: both; position: absolute; z-index: 9999; min-width: 1110px;
}
.banner .d2 ul {
	margin: 0px 0px 0px 390px; left: 50%; top: 0px; float: left; display: inline; position: absolute; z-index: 99999;
}
.banner .d2 li {
	background: url("../images/btn_main_img1.png") no-repeat center; margin: 0px 3px; width: 17px; height: 17px; overflow: hidden; float: left; display: inline; cursor: pointer;
}
.banner .d2 li.nuw {
	background: url("../images/btn_main_img2.png") no-repeat center;
}
.academic_degree {
	background: rgb(255, 255, 255); height: 73px; border-top-color: rgb(229, 229, 229); border-top-width: 1px; border-top-style: solid; min-width: 1110px;
}
.academic_degree ul {
	margin: auto; width: 1110px; height: 100%;
}
.academic_degree ul li {
	text-align: center; line-height: 24px; padding-top: 15px; float: left; position: relative; z-index: 90;
}
.academic_degree ul li .twonav {
	left: 0px; top: 60px; width: 110px; padding-top: 10px; padding-bottom: 10px; font-size: 16px; position: absolute; z-index: 100; background-color: rgb(255, 255, 255);
}
.academic_degree ul li .twonav p {
	width: 110px; line-height: 30px;
}
.twonav a {
	padding-left: 10px;
}
.academic_degree ul li.last {
	width: 120px; text-align: right;
}
.academic_degree ul li.last a {
	width: 120px; margin-right: 0px;
}
.academic_degree ul li .twonav a {
	line-height: 30px; margin-right: 0px;
}
.academic_degree ul li a {
	height: 100%; text-align: center; color: rgb(124, 124, 124); margin-right: 79px; float: left; display: inline-block;
}
.academic_degree ul li a:hover {
	color: rgb(161, 24, 25);
}
.academic_degree ul li span {
	text-align: center; font-size: 24px; display: block;
}
.index_con {
	padding: 20px 0px 0px; width: 100%; overflow: hidden; position: relative;
}
.index_con_left {
	width: 790px; padding-bottom: 5px; float: left;
}
.index_tab_top {
	width: 775px;
	height: 50px;
	line-height: 50px;
	font-size: 18px;
	border-top-color: rgb(173, 173, 173);
	position: relative;
}
.index_tab_top p {
	top: 9px;
	width: 775px;
	height: 35px;
	right: 0px;
	line-height: 35px;
	font-size: 18px;
	position: absolute;
	background-color: #CCCCCC;
	text-align: left;
	text-indent: 20px;
}
.index_tab_top p span {
	font-size: 30px;
}
.index_tab_top p a {
	color: #333350;
	float: right;
	height: 35px;
	width: 45px;
	padding-right: 30px;
	font-size: 14px;
}
.index_tab_top a {
	color: rgb(48, 48, 48);
	display: inline-block;
	cursor: pointer;
	float: right;
	padding-top: 0px;
	padding-bottom: 0px;
}
.index_tab_top a.cur {
	border-top-color: rgb(98, 98, 98); border-top-width: 3px; border-top-style: solid;
}
.tab_con {
	width: 100%; overflow: hidden;
}
.tab_con ul {
	width: 100%; overflow: hidden;
}
.tab_con ul li {
	padding: 0px 13px 13px 0px;
	width: 250px;
	height: 310px;
	float: left;
	text-transform: none;
}
.tab_con ul li a {
	background: rgb(255, 255, 255);
	padding: 14px;
	border: 1px solid rgb(236, 236, 236);
	border-image: none;
	width: 220px;
	height: 280px;
	display: block;
	position: relative;
	font-size: 14px;
}
.tab_con ul li a:hover {
	border-color: rgb(105, 10, 11);
}
.tab_con ul li.video_item p.video {
	width: 220px; height: 200px; padding-bottom: 10px; position: relative;
}
.tab_con ul li.img_item p.img {
	width: 220px; height: 200px; padding-bottom: 10px; position: relative;
}
.tab_con ul li.video_item p.video img {
	width: 220px; height: 200px;
}
.tab_con ul li.img_item p.img img {
	width: 220px; height: 200px;
}
.tab_con ul li.video_item p.video span {
	background: url("http://bs.bnu.edu.cn/englishversion/tu/video_icon.gif") no-repeat center; left: 1px; width: 38px; height: 38px; bottom: 11px; display: block; position: absolute;
}
.tab_con ul li .title {
	width: 100%;
	height: 44px;
	line-height: 24px;
	overflow: hidden;
	padding-bottom: 10px;
	text-transform: none;
}
.tab_con ul li .time {
	height: 20px; bottom: 10px; color: rgb(148, 148, 148); position: absolute;
}
.tab_con ul li.text_item h3 {
	width: 100%; height: 80px; color: rgb(48, 48, 48); line-height: 25px; overflow: hidden; padding-top: 10px; font-size: 18px;
}
.tab_con ul li.text_item a:hover h3 {
	
}
.tab_con ul li.text_item p.text {
	width: 100%; height: 165px; color: rgb(101, 101, 101); line-height: 24px; overflow: hidden; font-size: 12px;
}
.index_con_right {
	width: 310px; overflow: hidden; float: right;
}
.right_content {
	width: 310px;
}
.right_content h3 {
	width: 100%;
	height: 30px;
	color: rgb(67, 67, 67);
	line-height: 30px;
	overflow: visible;
	font-size: 18px;
	border-top-color: rgb(173, 173, 173);
	padding-top: 20px;
	padding-bottom: -5px;
}
.right_content h3 a {
	width: 50px;
	color: rgb(57, 57, 57);
	font-size: 14px;
	float: right;
}
.right_content h3 a:hover {
	color: rgb(189, 48, 44);
}
.right_content .activities {
	width: 310px;
	padding-bottom: 20px;
	padding-top: 8px;
}
.right_content .course {
	width: 310px;
	height: 330px;
}
.right_content .fixed {
	left: 50%;
	top: 0px;
	margin-left: 245px;
	position: fixed;
	z-index: 200;
	_position: absolute;
	_margin-left: 0px;
}
.newsList {
	height: 320px; overflow: hidden;
}
.newsList ul li {
	height: 70px;
}
.right_content ul {
	background: rgb(255, 255, 255);
	height: 200px;
	padding: 12px;
}
.right_content ul li {
	width: 100%;
	color: rgb(151, 151, 151);
	line-height: 20px;
	border-bottom-color: rgb(210, 210, 210);
	border-bottom-width: 1px;
	border-bottom-style: dashed;
	text-transform: none;
	font-size: 14px;
}
.right_content ul li.last {
	border: 0px currentColor; border-image: none;
}
.right_content ul li .time {
	text-indent: 25px;
	font-size: 12px;
	padding-top: 5px;
	padding-right: 0px;
	padding-bottom: 5px;
	padding-left: 0px;
	background-image: url(http://bs.bnu.edu.cn/englishversion/tu/time_icon.gif);
	background-repeat: no-repeat;
	background-position: 0px 9px;
}
.right_content .course ul {
	height: 200px;
}
.right_content .course ul li .title {
	height: 50px;
	line-height: 50px;
	overflow: visible;
}
.right_content .course ul li .title1 {
	height: 50px; line-height: 50px; 
}
.loading_more {
	background: rgb(255, 255, 255); border: 1px solid rgb(219, 219, 219); border-image: none; width: 775px; height: 50px; text-align: center; line-height: 50px; margin-bottom: 25px;
}
.last_list {
	background: rgb(125, 23, 27); width: 100%; height: 38px; overflow: hidden; padding-top: 14px; margin-top: 12px; position: relative;
}
.last_list a {
	padding: 0px 12px; text-align: center; line-height: 22px; float: left; display: block;
}
.last_list a.list_first {
	border-right-color: rgb(255, 255, 255); border-right-width: 1px; border-right-style: solid;
}
.last_list a img {
	margin-right: 10px;
}
.juan {
	color: rgb(255, 255, 255); font-size: 14px;
}
.book {
	color: rgb(255, 255, 255); font-size: 14px;
}
.index_theme_last .last_list a {
	width: 150px; height: 33px; text-align: center; color: rgb(255, 255, 255); line-height: 33px; padding-left: 30px; border-right-color: rgb(255, 255, 255); border-right-width: 1px; border-right-style: solid; display: inline-block;
}
.index_theme_last .last_list a.last {
	border: 0px currentColor; border-image: none;
}
.index_theme_last .last_list a img {
	padding-top: 5px; margin-right: 10px; float: left; display: block;
}
.index_theme_last .last_list a img.img_on {
	display: none;
}
.index_theme_last .last_list a span {
	float: left; display: block;
}
.projects {
	background: rgb(144, 144, 144); height: 63px; color: rgb(255, 255, 255); line-height: 63px; overflow: hidden; padding-left: 40px; border-bottom-color: rgb(255, 255, 255); border-bottom-width: 1px; border-bottom-style: solid; display: none; position: relative;
}
.projects a {
	color: rgb(255, 255, 255); padding-right: 35px; display: inline-block;
}
.projects i {
	background: url("../images/projects_icon.png") no-repeat left; top: 20px; width: 30px; height: 30px; right: 40px; position: absolute; cursor: pointer;
}
.last_list .ewm {
	width: 150px; height: 150px; right: 206px; bottom: 63px; display: none; position: absolute;
}
.last_list .ewm img {
	width: 150px; height: 150px; display: block;
}