.content{
    background-color: #f8f8f8;
    padding: 20px 20px 0;
}

.topBar{
    width: 100%;
    display: flex;
    align-items: center;
}

.topTitle{
    padding: 0 20px;
    background: #f8f8f8;
    color: #333;
    font-size: 30px;
    margin-bottom: 20px;
}

.line{
    flex: 1;
    height: 1px;
    background-color: #e5e5e5;
}

.backFFF{
    background-color: #f8f8f8;
}




.listContent{
    display: flex;
    flex-wrap: wrap;
    padding: 30px 0px 0px;
}

.aDiv{
    width: 33.333333%;
}

.item{
    display: flex;
    align-items: center;
    padding: 0 15px;
    margin-bottom: 30px;
    box-sizing: border-box;
}

.videoIconBack{
    background-color: #000;
    width: 171px;
    height: 96px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 50% 50%;
    margin-right: 20px;
}

.videoIconBack img{
    width: 30px;
    height: 30px;
    display: block;
}

.textBox{
    height: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 20px 0;
    justify-content: space-between;
}

.textTitle{
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 10px;
}

.textTitle:hover{
    color: #d82019;
}

.textLiulan{
    font-size: 12px;
    color: #666;
}