.menu-btn {
  display: none;
}
.mobile-header {
  height: 73px;
}
@media screen and (max-width: 1024px) {
  .mobile-header {
    position: fixed !important;
    top: 0;
    z-index: 999;
    width: 100%;
    height: 73px;
    background-color: #fff;
  }
  .menu-btn {
    display: block;
    float: right;
    margin-top: 8%;
  }
  .header-nav {
    width: 50%;
    height: 100%;
    position: fixed;
    z-index: 998;
    top: 0;
    right: 0;
    padding-top: 73px;
    background-color: rgb(246,167,2);
    transform: translate3d(100%,0,0);
    transition: all 0.65s ease-in-out 0s;
  }
  .header-nav-show {
    transform: translate3d(0,0,0);
  }
  .header-nav .index1 {
    display: block;
    width: 100%;
    border: 0;
  }
  .main-body {
    margin-top: 19% !important;
  }
  .case1 {
    height: auto;
  }
  .mobile-hidden {
    display: none;
  }
  .footer-nav1 {
    padding-left: 15%;
  }
}