.download {
  background: url('./images/bg.png') no-repeat center top #fff;
  background-size: cover;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;

  .center {
    display: block;
    padding-top: 25px;
    width: 237px;
    height: 570px;
    margin: 0 auto;
  }

  .btn {
    display: block;
    margin: 35px auto 20px;
    width: 230px;
    height: 46px;
  }


  .wxpopup {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;

    img {
      width: 88%;
      margin: 0 6%;
    }
  }
}