.dynamic-srcoll{
  height: 513px;
  width: 100%;
  background: url(../image/bar-new-1.png) no-repeat;
  background-size: cover;
  position: relative;
  margin-top: 61px;
}
.dynamic-srcoll .conference {width: 785px;height: 350px;position: absolute;top: 136px;left: 15%;color: #fff;}
.dynamic-srcoll .conference .classify{font-size: 16px;margin-right: 90px;letter-spacing: 17px;}
.dynamic-srcoll .conference .student{font-size: 36px;font-weight: bold;letter-spacing: 24px;margin-bottom: 16px;}
.dynamic-srcoll .conference .teaching .tea-int{font-size: 46px;}
.dynamic-srcoll .conference .hotel{margin-top: 136px;font-size: 18px;line-height: 30px;}






.dynamic-content{
  width: 100%;
  margin: 0 auto;
}
.tab-li{
  height: 80px;
}
.tab-li a{
  color: #ACACAC;
  text-decoration: none;
  display: block;
}

.tab-li .active a{
  border-bottom: 5px solid #1D6ED6;
  color: #343434;
}
.tab-li .nav{
  width:134px;
  height:41px;
  font-size:32px;
  font-family:Microsoft YaHei UI;
  font-weight:bold;
  line-height:80px;
  float: left;
  margin-right: 48px;
}
.dynamic-item:first-child{
  margin-left: 0;
}
.dynamic-list:last-child{
  margin-bottom: 40px;
}
.dynamic-list{
  margin-top: 40px;
}
.dynamic-list a{
  text-decoration: none;
}
.dynamic-item{
  height: 378px;
  padding-top: 23px;
  box-shadow: 0px 0px 2px rgba(0,0,0,0.1);
  cursor: pointer;
  margin-bottom: 50px;
}
.dynamic-item:hover {
  box-shadow: 6px 6px 10px rgba(0,0,0,0.1);
}
.dynamic-item .pic{
  width: 332px;
  height:256px;
  margin:0 auto;
}
.pic img{
  width: 332px;
  height: 256px;
}
.dynamic-item .item-content{
  margin: 0 auto;
  text-align: left;
  width:332px;
  height:50px;
  font-size:18px;
  font-family:PingFang SC;
  font-weight:800;
  line-height:50px;
  color: #343434;
  overflow: hidden;
  text-overflow:ellipsis;
  white-space: nowrap;
}
.item-bottom{
  width: 332px;
  margin: 0 auto;
  color: #ACACAC;
}
.item-time{
  float: left;
  height:20px;
  font-size:14px;
  font-family:PingFang SC;
  font-weight:400;
  line-height:30px;
  color: #ACACAC;
}
.item-more{
  float: right;
  width:56px;
  height:20px;
  font-size:14px;
  font-family:PingFang SC;
  font-weight:400;
  line-height:30px;
}
.dynamic-item:hover .item-time, .dynamic-item:hover .item-more a {
  color: #000;
}
.item-more a{
  color: #ACACAC;
}
.dynamic-watch{
  text-align: center;
  font-size:14px;
  font-family:PingFang SC;
  font-weight:400;
  line-height:30px;
  margin-bottom: 300px;
}