.video{
    padding:24px 0px;
}
.video ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.video li{
    width: 48%;
    margin-bottom: 24px;
}
.video li .video_img{
    position: relative;
}
.video li .video_img .vidwo_play{
    position: absolute;
    top: 0px;
    bottom: 0px;
    left: 0px;
    right: 0px;
    margin:auto;
}
.video li .video_tit{
    text-align: center;
    line-height: 300%;
}
.video .tit{
    font-size: 20px;
    font-weight: bolder;
    margin:24px 0 24px 0;
    text-align: center;
}