@media(min-width: 1200px) {
    .layer2 {
        height: 600px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
        min-width: 100%;
        max-width: 100%;
        width: 100%;
        padding: 0 20%;
    }
}
  @media(max-width: 768px) {
      
    img {
        vertical-align: initial;
    }
    .navheader {
      display: block;
      height: 50px;
      padding: 0 5%;
    }
        .divheader {
            margin-top: 0;
        }
            .divheader-logo {
                flex-flow: column;
                justify-content: center;
                align-items: center;
            } 
            .divheader-logo-brand img{
                width: 110px;
            }
            .divheader-toggle {
                display: block;
                flex-flow: column;
                justify-content: center;
                align-items: center;
            }

            .mycollapse {
                display: none;
            }
            .navbar-nav {
                margin: 0 0px;
            }
            .navbar-collapse {
                position: relative;
                top: 0;
                width: 30%;
                margin-left: 70%;
                z-index: 999;
                font-size: 15px;
              }
              .navbar-collapse ul {
                border: 1px solid #cccccc;
                background: white;
              }
              .navbar-collapse li {
                width: 100%;
                border: 1px solid #cccccc;;
                text-align: center;
                min-width: 100px;
              }

              
/* 标题下拉样式 */
.navbar-nav .level0 {
    float: left;
    list-style: none;
}

.navbar-nav .level0 .level1 {
    position: fixed;
    top: 93px;    
    right: 32%;
    width: 30%;
  }
.level0 .level1 li {
    border-top: 1px solid #EBEBEB;
    height: 40px;
    line-height: 40px;
}
.level0 .level1 li a {
    color: black;
}
.level0 .level1 li:hover {
    text-decoration: none;
    background-color: #D6EEFF;
    color: white;
}
.level0 .level1 li:hover a {
    text-decoration: none;
    background-color: #D6EEFF;
    color: white;
}
    .layer0 .app {
        display: inline;
        border: 0;
    }
    .layer0 .web{
        display: none;
    }
    .layer0 .content {
        width: 70%;
        margin-top: -80%;
        margin-left: 15%;
        position: absolute;
    }
    .layer0 .qrcode {
        display: none;
    }
    .ios {
        width: 50%;
        height: 6%;
        margin-top: -50%;
        margin-left: 25%;
    }
    .android {
        width: 50%;
        height: 6%;
        margin-top: -30%;
        margin-left: 25%;
    }

    .layer1 {
        width: 100%;
        display: inline-block;
        flex-flow: row wrap;
        justify-content: space-between;
        align-items: center;
        text-align: center;
        height: 15vw;
    }
    .layer1-img {
        width: 100%;
        margin-top: 5px;
        margin-left: 0%;
        padding-top: 5px;
    }
    .layer1-img img {
        width: 80%;
    }
    .layer1-content {
        width: 100%;
        margin-left: 0%;
        padding-top: 5px;
    }
    .layer1-content span{
        color: #333333;
        font-size: 30px;
    }
    .layer1-content1 {
        width: 100%;
        position: absolute;
        margin-top: 40px;
        margin-left: 0%;
        padding-top: 5px;
    }
    .layer1-content1 span{
        color: #808080;
        font-size: 16px;
    }
.alllayer{
    height:  200vw;
}
    .layer2 {
        width: 100%;
        height: 200vw;
        align-items: center;
        text-align: center;
        padding: 0;
        min-width: 100%;
        display: initial;
    }
    .layer2-content1-content {
        font-size: 30px;
    }
    .layer2-content1-left-top {
        font-size: 18px;
    }
    .layer2-content1-left-bottom {
        font-size: 12px;
    }
    [class*="layer2-col-"] {
        position: absolute;
        height: 80vw;
        padding-left: 5%;
        padding-right: 5%;
    }
    .layer2-col-lefttop {
        width: 100%;
        height: 120vw;
    }.layer2-col-leftbottom {
        width: 100%;
        margin-top: 120vw;
    }.layer2-col-righttop {
        width: 100%;
        height: 120vw;
    }.layer2-col-rightbottom {
        width: 100%;
        margin-top: 120vw;
    }
    .layer2-col-lefttop.div3 {
        height: 80vw;
    }.layer2-col-rightbottom.div3 {
        margin-top: 80vw;
    }
    .layer2-col-lefttop img{
        width: 100%;
    }
    .layer2-col-leftbottom img{
        width: 100%;
    }
    .layer2-col-leftbottom .product-layer2-small-img {
        width: 90%;
        margin: 5%;
    }
    .layer2-col-righttop img{
        width: 100%;
    }
    .layer2-col-rightbottom img{
        width: 100%;
    }
    .layer2-col-rightbottom .left {
        margin-left: 0;
    }
    .dottedline{
        display: none;
    }
    
    .layer2-content1 {
        width: 100%;
        margin-left: 0;
        margin-top: -190px;
        text-align: center;
        vertical-align: bottom;
    }
    .layer2-content1-bottom {
        width: 90%;
        margin-left: 0;
        margin-top: -40px;
        text-align: center;
        vertical-align: bottom;
    }
    .layer2-content1-right {
        width: 100%;
        margin-left: 0;
        margin-top: -190px;
        text-align: center;
        vertical-align: bottom;
    }
    
    [class*="layer2-content-"] {
        text-align: left;
        vertical-align: bottom;
        position: absolute;
        width: 50%;
        border: none;
    }
    .layer2-content-left2 {
        margin-left: 0;
        margin-top: 30px;
    }
    .layer2-content-left3 {
        margin-left: 50%;
        margin-top: 15%;
    }
    .layer2-content-left4 {
        margin-left: 15%;
        margin-top: 40%;
    }
    .layer2-content-left5 {
        margin-left: 8%;
        margin-top: 5px;
    }
    .layer2-content-left6 {
        margin-left: 50%;
        margin-top: 5px;
    }
    .layer2-content-right2 {
        margin-left: 0;
        margin-top: 5px;
    }
    .layer2-content-right3 {
        margin-left: 45%;
        margin-top: 12%;
    }
    .layer2-content-right4 {
        margin-left: 15%;
        margin-top: 40%;
    }

    
    .layer3 {
        height: 40vw;
        padding: 0 5%;
    }
    .layer3-content2 span{
        font-size: 14px;
    }
    .layer4 {
        height: 120vw;
        padding: 0 5%;
    }
    .layer4-cardlist {
        height: 120vw;
        width: 100%;
    }
    .layer4-card-div1 {
        height: 53vw;
        width: 45%;
        margin-top: 5vw;
        margin-left: 2%;
        margin-right: 0;
    }
    .layer4-card-div1 div img {
        width: 40px;
        margin-top: 10px;
    }
    .layer-space {
        height: 5vw;
    }
    .layer5 {
        height: 40vw;
        padding: 0 5%;
    }
    
    .divplay {
        width: 82vw;
        height: 20vw;
    }
    .play-all {
        width:50000px;
        height: 20vw;
    }
    .play-i {
        width: 35vw;
        float: left;
        margin-left: 4vw;
    }
    #last{
        top: 6vw;
    }
    #next{
        top: 6vw;
    }

    .layer6-bottom {
        width: 100%;
        font-size: 8px;
        margin: auto;
        padding: 0 4vw;
        padding-bottom: 1vw;
        overflow: auto;
    }
    .layer6-bottom-content-left {
        width: 100%;
        height: 170px;
        margin-top: 20px;
        font-size: 12px;
    }
    .layer6-bottom-content-right{
        display: none;
    }
    .layer6-float{
        display: none;
    }
    
    .layer7-bottom-content-left {
        width: 100%;
        height: 65px;
        margin-top: 0px;
        font-size: 12px;
    }
    .layer7-float {
        margin-right: 6px;
        min-width: 80px;
    }
}