.m-nva{ display:none;}
@media screen and (max-width: 900px){
  html {
    font-size: 22.08px !important;
  }

  .agen_main_f{border:none;}
  .m-nva{ display:block; overflow:hidden;}
  .agen_main_f_l{ width:100%;}
  .agen_main_f .p1{background:none; padding:10px 15px; font-size:14px; margin:0px;}
  .agen_main_f_l .inp.inpt textarea{ width:70%;}
  .agen_main_f_l .inp{padding:0px; margin:0px; font-size:12px; width:100%;}
  .agen_main_f_l .inp p{ width:95px;}
  .agen_main_f_l .inp .inp_o{ width:70%;}
  .agen_main_f_l .but{ width:100%;}
  .agen_main_f_l .but button{ margin-top:15px; margin-left:28%; }
  .agen_main_f_r{ width:100%; background:#ffffff; padding-top:20px;}
  
  .v3waimai_nav{ width:100%; height:50px; top:0px; position: fixed;z-index: 999; left:0; box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1); background:#FFF;}
  .v3waimai_nav .pagewd{width: 100%;overflow: hidden; max-width: 900px; min-width: 250px;}
  .h70{ height:50px;}
  .v3waimai_nav .logo {padding:0;line-height: 0;margin-right: 50px; text-indent:0; margin:0; overflow:hidden;}
  .v3waimai_nav .logo img{ width:auto;height:35px; margin-left:10px; margin-top:10px;}
  .nav_box{ height:50px; max-width:900px; }
  .fast-nav .m-listnav{ width: 110px; position: absolute; top: 50px; right: 0px; background: #ffffff; padding-bottom: 20px; padding: 10px 2px; overflow: hidden; border-left: #ddd 1px solid; border-bottom:#ddd 1px solid}
  .v3waimai_nav .nav ul li { font-size: 16px; line-height: 33px; text-align: center; width: 110px; height: 30px;}
  .v3waimai_nav .nav ul li a{ font-size: 16px; line-height: 33px; width: 110px;}
  .v3waimai_nav .nav ul li.active a, .v3waimai_nav .nav ul li a:hover{ background:none; color: #000000;}
  .v3waimai_nav .nav ul li.active a:after, .v3waimai_nav .nav ul li a:hover:after{ background: none;}
  .fast-nav{ width:35px; float:right; height:50px; overflow:hidden;}
  .fast-nav ul{display:none;}
  .m-nva{ display:block; overflow:hidden; padding-top:0px;}
  .m-nva img{ width:20px;}
  .btn_box{ display:none;}
  .nav{ height:50px; line-height:50px;}

  /* 注册登录页开始 */
  .pagewd {width: 100%; overflow: hidden; max-width: 900px; min-width: 250px;}
  .header{display: none;}


}