html,
            body {
              position: relative;
              height: 100%;
            }
        
            body {
              background: #eee;
              font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
              font-size: 14px;
              color: #000;
              margin: 0;
              padding: 0;
            }
        
            .swiper {
              width: 100%;
              height: 100%;
            }
        
            .swiper-slide {
              text-align: center;
              font-size: 18px;
              background: #fff;
              display: flex;
              justify-content: center;
              align-items: center;
            }
        
            .swiper-slide{
              width: 100%;
              height: 100%;
              object-fit: cover;
            }
            .swiper-slide > div{
                height:100vh;
                width:100%;
                max-width:640px;
                background:url(/static/appdown_m/20240111/bg.png) 0 0 /100% no-repeat;
                background-size:110%;
            }
             .swiper-slide > div>img {
                 position: relative;
                 top:10vh;
                 width:100%;
             }
             .swiper-slide > div>a{
                 display:block;
                 position: fixed;
                 bottom: 90px;
                 width: 210px;
                 height: 40px;
                 line-height:40px;
                 color:#000;
                background: #FFFFFF;
                 border-radius: 36px 36px 36px 36px;
                 opacity: 1;
                 left:0;
                 right:0;
                 margin:0 auto;
             }
             .swiper-slide > div>a>img{
                 width:20px;
                 position: relative;
                 top: 2px;
             }
             .swiper-slide > div>span{
                 width:100%;
                 max-width:640px;
                 text-align:center;
                 font-size: 16px;
                 font-family: MiSans, MiSans;
                 font-weight: 500;
                 color: #fff;
                 line-height: 21px;
                 letter-spacing: 2px;
                 position: fixed;
                 bottom: 30px;
                 display: block;
             }
             .swiper-pagination span{
                 background:#fff;
             }
             .logo img{
                 width:100px;
                 position: absolute;
                 left:0;
                 top:5px;
             }
             .mengban{
                width: 100vw;
                height: 100%;
                background-size: 100% 100%;
                background: url("/static/appdown_m/20240111/mengban.png");
                position: absolute;
                z-index: 999;
                display: none;
            }
            .show_Android{
                width: 100vw;
                height: 100vh;
                background: url("/static/appdown_m/20240111/anzhuo.png") 0 0/50% no-repeat;
                background-size: 100% ;
                position: absolute;
                left: 0;
                right: 0;
                margin: auto;
            }
            .show_Iphone{
                width: 100vw;
                height: 100vh;
                background: url("/static/appdown_m/20240111/pingguo.png")  0 0/ 50% no-repeat;
                background-size: 100% ;
                display: none;
                position: absolute;
                left: 0;
                right: 0;
                margin: auto;
            }