.Lunbo-video {
    /* background-color:#dc2626; */
    padding-top: 0px;
    padding-bottom: 50px;
}

    .Lunbo-video .Lunbo-video-title {
        margin: 20px auto 50px;
    }

        .Lunbo-video .Lunbo-video-title .Lunbo-video-h1 {
            font-size: 30px;
            color: #ef7700;
            height: 50px;
            line-height: 50px;
        }

        .Lunbo-video .Lunbo-video-title .Lunbo-video-h3 {
            font-size: 32px;
            color: #ffffff;
        }

    .Lunbo-video .Lunbo-video-cont {
        margin-bottom: 50px;
        height: 100%;
    }

    .Lunbo-video li {
        list-style: none;
    }

.video {
    margin: 0 auto;
    overflow: hidden;
    zoom: 1;
    /* background: #ffffff; */
}

    .video > div {
        float: left;
        height: 509px;
    }

        .video > div:first-child {
            width: 5%;
            display: flex;
            align-items: center;
            justify-content: center;
            /* background: url('image\left.png') center center/cover no-repeat; */
        }

.Lunbobutton {
    width: 100%;
    height: auto;
}

.video > div:last-child {
    width: 5%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* background: rgb(240, 13, 114); */
    /* background: url('image\right.png') center center no-repeat; */
}

.video > div:nth-of-type(2) {
    width: 90%;
}

.video ul {
    position: relative;
}

.video li {
    transition: all .6s;
    position: absolute; 
    background-size: 100% 100%;
}
    /*.video li>div{padding: 1% 1% 4%;}*/
    .video li video {
        width: 100%;
        height: 100%;
    }

    .video li h3 {
        text-align: center;
        margin-top: 2px;
        color: #1766d7;
    }

.video1 {
    width: 41%;
    height: 338px;
    top: 89px;
    left: 27px;
    z-index: 1;
    overflow:hidden;
}
.video1 img {
    width: 880px;
}
/*创建5个播放框初始位置*/
.video2 {
    width: 55%;
    height: 420px;
    top: 45px;
    left: 8%;
    z-index: 2;
    overflow: hidden;
}
.video2 img {
    width: 880px;
}

.video3 {
    width: 70%;
    height: auto;
    top: 16px;
    left: 14.5%;
    z-index: 3;
    overflow: hidden;
}
.video3 img{
    width:880px;
}

.video4 {
    width: 55%;
    height: 420px;
    top: 45px;
    left: 36%;
    z-index: 2;
    overflow: hidden;
}
.video4 img {
    width: 880px;
}
.video5 {
    width: 41%;
    height: 338px;
    top: 89px;
    left: 56%;
    z-index: 1;
    overflow: hidden;
}
.video5 img {
    width: 880px;
}