html{
    overflow-x: hidden;
    overflow-y: auto;
    font-family: "Helvetica Neue",helvetica,arial,sans-serif;
  }
  html,body{
    width: 100%;
    margin: 0;
    padding: 0;
    /* background-color: #000; */
  }
  *{
    padding: 0;
    margin: 0;
  }
  #mse .mseVideo-dimensions{
    margin: 0 auto;
  }
  .xgplayer-enter{
    pointer-events: none;
    background-color: #000;
  }
  .xgplayer-enter .xgplayer-enter-logo{
    width: 128px;
    background-position: center;
    background-repeat: no-repeat;
    background-size: 80px 34px;
    background-position-y: 12px;
    background-image: url(/static/common/live/images/loading.gif);
  }
  .xgplayer-enter .xgplayer-enter-tips{
    background: linear-gradient(90deg,#140408 ,#ff6622,#ff6622,#ff6622,#140408 );
  }
  .xgplayer-is-error .xgplayer-error{
    display: none;
  }
  #mse {
    background-color: #000;
  }
  #mse .xgplayer-play {
    display: none;
  }
  .playerBoxReview #mse .xgplayer-play {
    display: block;
  }
  #mse .xgplayer-live{
    margin-left: 10px;
  }
  /* 课件详情 */
  .fixedBox{
    overflow: hidden;
    width: 100%;
    max-width: 900px;
    min-height: 333px;
  }
  .fixedBox .fixed{
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    background-color: #fff;
    box-shadow: 0 0 4px 2px #c9e5ff;
  }
  .playerBox{
    width: 100%;
    height: 0px;
    padding-top: 62.8333%;
  }
  #mse{
    position: absolute;
    top: 0;
    left: 0;
  }
  .wareInfo{
    padding: 8px 12px 2px;
  }
  .courseWareName{
    font-size: 16px;
    color: #333;
    font-weight: 700;
    min-height: 22px;
  }
  .courseIntroduce{
    font-size: 14px;
    color: #999;
    line-height: 20px;
    margin-top: 2px;
    min-height: 20px;
  }
  .wareTabBox{
    height: 32px;
    line-height: 32px;
    font-size: 16px;
    padding: 0 10px;
  }
  .wareTabBox li{
    float: left;
    width: 25%;
    list-style: none;
    text-align: center;
    font-size: 14px;
    color: #666;
  }
  .wareTabBox li.on{
    color: #1890ff;
    border-bottom: solid 2px #1890ff;
  }
  .coursewareInfo{
    padding: 8px 16px;
  }
  .coursewareInfo img{
    max-width: 100%;
  }
  /* xgplayer */
  .playerBoxstart{
    position: relative;
  }
  .playerBoxstart .xgplayer-enter-logo{
    display: none;
  }
  .playerBoxstart .xgplayer-enter-tips{
    display: none!important;
  }
  .startTime{
    text-align: center;
    position: absolute;
    top: 50%;
    width: 100%;
    font-size: 14px;
    color: #ededed;
    display: none;
    z-index: 10000;
    transform: translateY(-50%);
  }
  .playerBoxstart .startTime{
    display: block;
  }
  /* .xgplayer-pause .xgplayer-loading{
    display: block;
  } */
  .content{
    font-size: 16px;
  }
  .pcBox{
    min-width: 1200px;
    margin: 10px auto 50px;
    padding: 10px;
    padding-bottom: 30px;
    box-shadow: 0 0 5px 3px #f1f1f1;
    border-radius: 4px;
  }
  .fixedBox{
    max-width: none;
  }
  .pcBox .fixed{
    position: static;
    transform: none;
    max-width: none;
  }
  .pcBox .playerBox{
    position: relative;
  }
  .pcBox .coursewareInfo{
    padding: 12px 24px;
  }
  .pcBox .wareInfo {
    padding: 12px 24px 6px;
  }