.content{
    width: 7.1rem;
    margin: 0.2rem auto;
    padding-top: 0.3rem;
    padding-bottom: 0.6rem;
    border-top: 1px solid #d2d2d2;
}
.list_video{
    margin-bottom: 0.5rem;
}
.list_video li{
    width: 6.7rem;
    margin: 0 auto 0.2rem;
    border: 0.2rem solid #eeeeee;
}
.list_video li p{
    background: #eee;
    font-weight: bold;
    font-size: 0.3rem;
    text-align: center;
    height: 0.58rem;
    line-height: 0.58rem;
}
.video{
    position: relative;
    height: 4.93rem;
    background: #000;
    overflow: hidden;
  
}
.video img:nth-child(1){
    width: 6.7rem;
    height: 4.93rem;
}
.video img:nth-child(2){
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    width: 1.25rem;
    height: 1.25rem;
    z-index: 99;
}
.video .mask{
    position: absolute;
    left: 0;
    top: 0;
    z-index: 9;
    width: 6.7rem;
    height: 4.93rem;
    background: rgba(0,0,0,.3);
}

.videos{
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 6.88rem;
    height: 5.05rem;
    transform: translate(-50%,-50%);
    z-index: 100;
}
.videos video{
    width: 6.88rem;
    height: 5.05rem;
}