div.video-FsBx{
    width: 99vw;
    overflow: hidden;
}
div.video-box{
    margin: 0 auto;
    overflow: hidden;
    /* background-color: brown; */
}
div.video-box ul li{
    display: inline-block;
    padding: 0 20px;
}
div.video-box ul{
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
    height: 30vw;
    position: relative;
}
.video-show-common{
    width: 30vw;
    box-shadow: 0 0 13px 5px #ccc;
    transition: all 500ms ease;
}
.video-show-active{
    transform: scale(1.5);
    box-shadow: 0 0 20px 5px #666;
    transition: all 500ms ease;
}