.content{
    background-color: #f5f5f5;
    padding: 25px 20px 20px;
}


.topContent{
    background-color: #f5f5f5;
    padding-top: 24px;
    min-height: 168px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.detailTitle{
    color: #333;
    font-size: 36px;
    font-weight: 300;
    line-height: 44px;
}

.line{
    width: 100%;
    height: 1px;
    background-color: #dcdcdc;
    margin: 18px 0;
}

.timeBar{
    font-size: 14px;
    color: #999;
    display: flex;
}

.lai{
    margin: 0 30px;
}


.bottomContent{
    background-color: #fff;
    padding: 47px 0;
}

.videoBox{
    width: 750px;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    margin: 0 auto;
}

.videoElem{
    display: block;
    width: 750px;
    margin: 0 auto;
}


.bottomBox{
    background: #f5f5f5;
    padding: 40px 0 20px 0;
}

.bottomTitle1{
    font-size: 28px;
    line-height: 34px;
    font-weight: 300;
    padding-bottom: 8px;
}

.bottomTitle2{
    width: 54px;
    height: 2px;
    background-color: #007ac2;
}


.listBox{
    margin-top: 7px;
}

.listBar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.left{
    display: flex;
    align-items: center;
    flex: 1;
}

.listTitle{
    background: #f5f5f5;
    font-size: 15px;
    color: #666;
    padding-right: 15px;
}

.listLine{
    flex: 1;
    height: 1px;
    background-color: #e2e2e2;
}

.listTime{
    color: #999;
    background: #f5f5f5;
    padding-left: 15px;
    text-align: right;
}