.top-banner {
    margin-top: 50px;
}
.notice {
    width: 282px;
    margin-right: 40px;
}
.notice h2 {
    height: 60px;
    line-height: 60px;
    text-align: center;
    background: #1b3081;
    color: #fff;
    font-size: 18px;
}
.notice-list {
    border: 1px solid #eee;
}
.notice-list li {
    height: 70px;
    border-bottom: 1px dashed #f1f1f1;
    font-size: 14px;
    color: #7a7a7a;
    padding: 14px 17px 0;
}
.notice-list li:last-child {
    border-bottom: none;
}
.notice-list li p{
    width: 100%;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    font-weight: bold;
    padding-left: 15px;
    position: relative;
    margin-bottom: 5px;
}
.notice-list li p:hover {
  color:#1b3081
}
.notice-list li p:before {
    content: "";
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #a0a0a0;
    position: absolute;
    left: 0;
    top: 8px;
}
.notice-list li>span{
    font-size: 12px;
    color: #a0a0a0;
    padding-left: 15px;
}
.banner-img,.banner-img img {
    width: 522px;
    height: 424px;
}
/*****获取用户信息******/
.online-class h2 {
    height: 60px;
    line-height: 60px;
    background: #f39800;
    color: #fff;
    font-weight: bold;
}
.dingzhi-contain>div {
    height: 50px;
    line-height: 50px;
}
.dingzhi-contain>div>img {
    margin-top: 15px;
}
/********视频列表*******/
.video-list {
    padding-bottom: 12px;
    margin-top: 70px;
    border-bottom: 1px solid #e5e5e5;
}
.video-list h2{
    font-size: 24px;
    color: #424a5c;
    font-weight: normal;
}
.video-list .line {
    background: #f39800;
    margin-right: 10px;
    height: 27px;
}
.nav-info li {
    float: left;
    margin-left: 10px;
    color: #6d6d6d;
    font-weight: bold;
    font-size: 14px;
    padding: 8px 12px;
    opacity: .9;
}
.nav-info li.active,.nav-info li:hover {
   background: #1b3081;
   border-radius: 5px;
   color: #fff;
   cursor: pointer;
}

/*******列表详情*******/
.video-list-item {
    margin-top: 40px;
    display: none;
}
.video-list-item.cur {
    display: block;
}
.video-list-item li{
    float: left;
    margin-right: 13px;
    margin-bottom: 40px;
}
.video-list-item li:nth-child(4n){
    margin-right: 0;
}
.video-list-item li p{
    float: left;
    font-size: 16px;
    color: #6e6e6e;
    margin-top: 20px;
    padding-left: 10px;
    width: 290px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.video-list-item li p:hover{
    color: #f00;
}
.video-container {
    width: 290px;
    height: 205px;
    border-radius: 25px;
    overflow: hidden;
    position: relative;
}
.video-bg{
    width: 100%;
    height: 100%;
}
.play {
    position: absolute;
    width: 90px;
    height: 90px;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    margin: auto;
    cursor: pointer;
}
html,body {
    scroll-behavior: auto;
}