.header {
    height: 48px;
    background: #2C2C2C;
}

.headerbox {
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    padding-left: 50px;
}

.headerbox a {
    height: 16px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 16px;
    text-align: justify;
    font-style: normal;
}

.headerbox span {
    margin: 0 8px;
    color: #999999;
}

.headerbox a:last-child {
    color: #FFFFFF;
}

.content {
    width: 100%;
    background: #323232;
}

.contentbox {
    /* width: 1200px; */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
      height: calc(100% - 40px);
}

.left {
    /* max-width: 1266px; */
    /*max-height: 930px;*/
    background: #0D0D0D;
    padding: 0 32px;
    padding-top: 20px;
    box-sizing: border-box;
    width: 100%;
  
}

.left video {
    width: 100%;
     /*max-height: 600px; */
    background: #0D0D0D;
    height: calc(100% - 144px);
}

.left .title {
    width: 100%;
    height: 26px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 26px;
    text-align: justify;
    font-style: normal;
    margin-bottom: 20px;
}

.left .info {
    height: 16px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 400;
    font-size: 14px;
    color: #999999;
    line-height: 16px;
    text-align: justify;
    font-style: normal;
    margin-bottom: 24px;
}

.left .info span {
    margin-right: 10px;
    color: #999999;
}

.right {
    width: 420px;
    background: #222222;
    padding: 28px 24px 0 24px;
    box-sizing: border-box;
    flex-shrink: 0;
}

.right .title {
    height: 22px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 22px;
    color: #FFFFFF;
    line-height: 22px;
    text-align: justify;
    font-style: normal;
    margin-bottom: 28px;
}

.right .videolist {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.right .videolist .videoa {
    width: 176px;
    margin-bottom: 28px;
}

.right .videolist .videoa img {
    width: 100%;
    height: 100px;
    margin-bottom: 16px;
}

.right .videolist .videoa p {
    width: 100%;
    height: 48px;
    font-family: PingFang-SC, PingFang-SC;
    font-weight: bold;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    text-align: justify;
    font-style: normal;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}