@media screen and (max-width: 911px) {
  html {
    font-size: 55%;
  }
  .header {
    padding: 2rem;
  }

  main {
    margin: 1rem 2%;
  }

  main .main_top .left .card .img-box img {
    width: 200px;
  }

  main .main_top .right .baner {
    height: 303px;
  }

  .mian_bottom .left .navigation .top {
    width: 256px;
  }

  footer {
    padding: 1rem 2% 0 2%;
  }

  .mian_bottom .left .navigation .top ul li {
    text-align: center;
  }
}

@media screen and (max-width: 768px) {
  #menu-btn {
    display: initial;
  }

  .header .navbar {
    position: absolute;
    top: 68px;
    right: 0rem;
    width: 30rem;
    background: #333333;
    transform: scale(0);
    opacity: 0;
    transform-origin: top right;
    transition: none;
  }

  .header .navbar.active {
    transform: scale(1);
    opacity: 1;
    transition: 0.2s ease-out;
    z-index: 999;
    display: flex;
    flex-direction: column;
  }

  .header .navbar a {
    font-size: 2rem;
    display: block;
    margin: 2.5rem;
  }

  main .main_top {
    display: flex;
    flex-direction: column;
  }

  main .main_top .left .card .img-box img {
    width: 100%;
  }

  main .main_top .right {
    margin-left: 0;
    margin-top: 10px;
  }

  main .main_top .left .card .img-box h1 {
    width: auto;
  }

  .mian_bottom {
    display: flex;
    flex-direction: column;
  }

  .mian_bottom .left {
    width: 100%;
  }

  .mian_bottom .left .navigation .bottom .legislation {
    display: flex;
    justify-content: center;
  }

  .mian_bottom .left .navigation .bottom .legislation a {
    padding: 0;
    text-align: center;
    width: 100%;
  }

  .mian_bottom .left .navigation .top {
    width: 100%;
  }

  .mian_bottom .right {
    margin: 0;
  }

  #main-contact table tr th {
    font-size: 1rem !important;
  }

  #main-contact table tr td {
    font-size: 1.2rem !important;
    padding: 0.8rem !important;
  }

  footer {
    padding: 1rem 2% 0 2%;
  }

  .carousel-item img {
    height: 100%;
  }
}

@media screen and (max-width: 450px) {
  html {
    font-size: 50%;
  }
}