.RecordedClassroom {
    width: 75.67%;
    margin: auto;
    padding: 70px 0 120px 0;
}

.RecordedClassroom .RecordedClassroom_top {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #F6F6F6;
}

.RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_left {
    font-size: 24px;
    font-family: PingFangSC-Medium, PingFang SC;
    font-weight: 500;
    color: #363636;
    line-height: 33px;
    padding-bottom: 20px;
    border-bottom: 1px solid #0562CC;
}

.RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_right span {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #363636;
    line-height: 22px;
}
.RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_right span a{
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #363636;
    line-height: 22px;
}
.RecordedClassroom .RecordedClassroom_content {
    width: 100%;
}

.RecordedClassroom .RecordedClassroom_content ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.RecordedClassroom .RecordedClassroom_content ul li {
    width: 24.167%;
    margin-top: 30px;
}

.RecordedClassroom .RecordedClassroom_content ul li a {
    display: inline-block;
    width: 100%;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video {
    width: 100%;
    position: relative;
    font-size: 0;
}
.RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
    width: 100%;
   height: 200px;
}
.RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox img {
    width: 100%;
    height: 100%;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed {
    width: 100%;
    padding: 12px 20px;
    background: #FFFFFF;
    box-shadow: 0px 1px 8px 2px rgba(222, 221, 221, 0.5);
    box-sizing: border-box;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed .title {
    font-size: 16px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #363636;
    line-height: 22px;
    width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed .time {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: #999999;
    line-height: 20px;
    margin-top: 4px;
    width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

.RecordedClassroom .RecordedClassroom_content ul li:hover a .video .titlewoed {
    background: #0562CC;
    color: #FFFFFF !important;
}

.RecordedClassroom .RecordedClassroom_content ul li:hover a .video .titlewoed .title {
    color: #FFFFFF !important;
}

.RecordedClassroom .RecordedClassroom_content ul li:hover a .video .titlewoed .time {
    color: #FFFFFF !important;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video .bf {
    position: absolute;
    top: 28.89%;
    left: 43.105%;
}

.RecordedClassroom .RecordedClassroom_content ul li a .video .bf img {
    width: auto;
}

.RecordedClassroom .page {
    width: 100%;
    margin-top: 40px;
}

.RecordedClassroom .page ul {
    display: flex;
    justify-content: center;
    align-items: center;
}

.RecordedClassroom .page ul li a{
    display: inline-block;
    list-style: none;
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0);
    border-radius: 6px;
    text-align: center;
    line-height: 32px;
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.88);
}

.RecordedClassroom .page ul .active {
    border: 1px solid #0562CC;
}

@media (min-width:1920px) {
    .RecordedClassroom {
        width: 1440px;
    }
}

@media (max-width:1600px) {
    .RecordedClassroom {
        width: 78%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 180px;
    }
}

@media (max-width:1400px) {
    .RecordedClassroom {
        width: 80%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 150px;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .bf {
        top: 24.89%;
        left: 37.105%;
    }
}

@media (max-width:1000px) {
    .RecordedClassroom {
        width: 85%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 130px;
    }
}

@media (max-width:900px) {
    .RecordedClassroom {
        width: 90%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 200px;
    }
    .RecordedClassroom .RecordedClassroom_content ul li {
        width: 45%;
    }

    .RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed {
        text-align: center;
    }

    .RecordedClassroom .RecordedClassroom_content ul li a .video .bf {
        top: 29.89%;
        left: 46.105%;
    }

}

@media (max-width:750px) {
    .RecordedClassroom {
        width: 95%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 190px;
    }
}

@media (max-width:650px) {
    .RecordedClassroom .RecordedClassroom_content ul li {
        width: 48%;
    }

    .RecordedClassroom .RecordedClassroom_content ul li a .video .bf {

        top: 26.89%;
        left: 41.105%;

    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 180px;
    }
}

@media (max-width:500px) {
    .RecordedClassroom .RecordedClassroom_content ul li {
        width: 100%;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 250px;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .bf {

        top: 32.89%;
        left: 46.105%;

    }
    .RecordedClassroom{
        padding: 20px 0 40px;
    }
    .RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_left{
        font-size: 16px;
        padding-bottom: 10px;
    }
    .RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_right span,
    .RecordedClassroom .RecordedClassroom_top .RecordedClassroom_top_right span a,
    .RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed .title{
        font-size: 14px;
    }
    .RecordedClassroom .RecordedClassroom_content ul li a .video .titlewoed .time{
        font-size: 12px;
    }
}
@media (max-width:400px) {
    
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 200px;
    }
    
}
@media (max-width:300px) {
    
    .RecordedClassroom .RecordedClassroom_content ul li a .video .videoImgbox{
        height: 180px;
    }
    
}