@charset "utf-8";

.list_top {
  height: 250px;
  background: url(/r/cms/www/dycms/images/logoxh.png) no-repeat 25%,
              url(/r/cms/www/dycms/images/list_bg.png) no-repeat right top;
  background-color: #b30707;
}

.list_main {
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
  overflow: hidden;
  box-shadow: 0px 4px 5px 2px #ccc;
}
.list_main_top {
  background-color: #f5f5f5;
  height: 80px;
  line-height: 80px;
  color:#999999;
  padding: 0 60px;
  
}
.list_main_bottom {
  background-color: #fff;
}
.list_body{
  position: relative;
  background-color: #eaeff3;
  padding-bottom: 34px;
}
.list_body .subject_main {
  position: relative;
  z-index: 2;
}
.list_bg {
  background-color: #a8020e;
  width: 100%;
  height: 120px;
  position: absolute;
  top: 0;
  z-index: 1;
}
.list_search form{
  float: right;
  margin-left: 20px;
  margin-top: 15px;
  position: relative;
}
.list_search form input {
  width: 328px;
  line-height: 46px;
  border: 2px solid #dfe6f1;
  padding-left: 20px;
color:#d6ddde;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}
.list_search form button {
    position: absolute;
    top: 5px;
    right: 5px;
    border: 0;
    width: 40px;
    height: 40px;
    background: url(/r/cms/www/dycms/images/searchBtn.png) no-repeat center;
    background-color: #aaa;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    cursor: pointer;

}
.list_left {
  width: 290px;
  height: 850px;
  font-size: 15px;
  font-weight: bold;
  line-height: 70px;
  text-align: center;
  padding-top: 50px;
  box-shadow: 2px 2px 3px 2px #ccc;
  background: url(/r/cms/www/dycms/images/list/channel_bottom_bg.png) no-repeat left bottom;
}
.list_left img {
  width: 70%;
  display: block;
  margin: 0 auto;
}
.list_left ul li:hover,.list_left ul li.active{
  background: url(/r/cms/www/dycms/images/list/channel_bg.png) no-repeat right center;
}
.list_left li {
  text-align: left;
}
.list_left li a{
  display: block;
  padding-left: 50px;
}
.list_left ul li:hover a,.list_left ul li.active a {
  background: url(/r/cms/www/dycms/images/arrow.png) no-repeat right 10px center;
  background-size: 8%;
}
.list_right {
  width: 935px;
  font-size: 14px;
  line-height: 40px;
  padding: 70px 50px;
}
.list_right .list_items li {
  padding: 0 20px;
}
.list_right .list_items li:hover {
  background-color: #ecf1ff;
}
.list_right .list_items li a {
  display: block;
}
.list_right .list_items li a span {
float: right;
}
.list_right h1{
    font-size: 24px;
    font-weight: 600;
    line-height: 40px;
    text-align: center;
    margin: 50px 0;
    display: block;
    width: 100%;
    color: #000;
    font-family: "Microsoft YaHei";
}
.list_right .info_date1 {
  text-align: center;
  color:#999;
  margin-bottom: 20px;
  background-color: #f5f5f5;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}
.list_right .dayin_btn{
  text-align: left;
  color:#999;
  background-color: #f5f5f5;
  padding-left: 20px;
  border-radius: 5px;
  -webkit-border-radius: 5px;
  -moz-border-radius: 5px;
  -ms-border-radius: 5px;
  -o-border-radius: 5px;
}
.ddsmoothmenu ul li a.selected{
  color: #fff;
	background-color: #7c020b;
}

.links  {
  margin-top: 30px;
}
.contentTxt {margin-bottom: 20px;}
.contentTxt img {
 width: 600px;
 height: 400px;
 margin: 15px auto;
}
.contentTxt p span {
    font-size: 15px !important;
    color: #333 !important;
    line-height: 1.75em !important;
    text-indent: 2em;
}
.campus {
  padding: 15px;
  background-color: #cfdae6;
  margin-bottom: 50px;
}
.bjtu-list03{margin:0 -15px ;}
.bjtu-list03 li{width: 33.3%;margin-bottom: 10px;}
.bjtu-list03 li > a{display: block;margin:0 15px;}
.bjtu-list03 li .imgResponsive{padding-bottom: 50%;}
.bjtu-list03 li h3{color:#333;height: 40px;line-height: 40px;overflow:hidden;text-align: center;font-weight: normal;}
.campus{padding:15px;background-color: #cfdae6;margin-bottom: 50px;}
.imgResponsive {width:100%;height:0;padding-bottom:56.25%;overflow:hidden;display:block;padding-bottom: 50%;position: relative;}
.campus .imgResponsive{padding-bottom: 50%;position: relative;}
.slide_title02{height: 50px;line-height: 50px;color:#fff;font-size: 18px;overflow:hidden;position: absolute;left: 0;bottom: 0;z-index: 5;margin:0 15px;font-weight: normal;}
.slide_bg02{ height: 50px; background-color: #000; opacity: 0.5; filter: alpha(opacity=50); position: absolute; left: 0; bottom: 0; z-index: 0; width: 100%; display: block; -webkit-filter: alpha(opacity=50); }
.flex-direction-nav .flex-prev {background:url(https://www.bjtu.edu.cn/images/img2019/s-prev.png) no-repeat center;}
.flex-direction-nav .flex-next {background:url(https://www.bjtu.edu.cn/images/img2019/s-next.png) no-repeat center;}
.VideoPlayer {
    width: 680px;
    height: auto;
    overflow: hidden;
    margin: 20px auto;
}