@media(max-width:900px) {
    #float{
        display: none;
    }
    body{
        margin: 0;
    }
    #best-top{
        display: none;
    }
    header div{
        display: none;
    }
    header{
        height: 80px;
    }
    .kogo{
        width: 100%;
        height: 70px;
        margin-left: 0;
    }
    nav{
        width: 100%;
    }
    #middle #img{
        height:300px;
        width: 95%;
        margin:0 1px 5px 8px;
    }
    section{
        width: 100%;
    }
    aside{
        width: 100%;
    }
    .picture_font{
        width: 99%;
    }
    .picture_font a{
        margin-left: 0;
    }
    .text{
        margin-left: 0;
    }
    .video{
        position: relative;
        width: 100%;
        right:0;
    }
    .video img{
        width: 90%;
        margin:25px auto 0 auto;
    }
    .polaroids{
        width: 100%;
    }
    #nav ul{
        width: 100%;
    }
    #nav{
        height: 160px;
    }
    footer{
        font-size: 14px;
        width: 100%;
    }
    .icon-arrow{
        left:280px;
        top:450px;
    }
    .icon-arrow-left{
        left:0px;
        top:355px;
    }
    .first_aside{
        width: 100%;
    }
    .ttpic{
        width: 100%;
    }
    .ttpic2{
        width: 80%;
        margin: 0 auto;
        margin-left: 35px;
    }
    .myul li{
        left: 180px;
    }
    .backpic{
        display: none;
    }
    .back-back img{
        width: 100%;
        position: relative;
        top:0;
    }
    .backtwo{
        width: 100%;
        position: relative;
        top:-30px;
        right:0;
        padding-left: 0;
    }
    .backtwo li h3,p{
        color: black;
    }
    .sroll{
        display: none;
    }
    .jcxj{
        width: 100%;
    }
    #xqa{
        display: none;
    }
    #list1{
        width: 100%;
    }
    #middle{
        position: relative;
        top:0;
        left: 0;
    }
    .table{
        width: 100%;
    }
    #info_ar{
       width:100%;
       margin:0;
    }
    .xrld{
       margin-left:0;
    }
    ul.mobile li{
       margin-left:0;
    }
    .xrldli2{
       top:0;
       left:0;
       margin-top:30px;
    }
    .xrld{
       height:1500px;
   }
   .xygk{
       width:100%;
       margin-top:0;
       margin-left:0;
   }
   .xyld{
       width:100%
    }
   .flex{
       display:block;
   }
   .ldzp{
       height:220px;
   }
   .szgkp{
       width:100%;
       margin:0;
   }
 .d_picture{
      display:none;
  }
  .aside1{
      width:100%;
   }
   .indexul li{
       width:100%;
    }
}
@media(max-width:820px){
    nav{
        height: 300px;
    }
}
@media(max-width:1050px) {
    .zp{
        top:0;
        height: 0;
    }
}
@media(min-width:900px) and (max-width:1380px){
    nav{
        height: 120px;
    }
  .myul{
       left:100px;
       bottom:0;
}
    .back-back img{
        top: 277px;
    }
   .kogo{
      width:500px;
    }
    .sroll{
        top:350px;
    }
}