@media screen and (max-width: 1200px) {
  .container {
    padding: 0 15px;
  }
  .slideBox .swiper-slide {
   
  }
  .about-pic {
    padding: 20px 15px;
  }
  .pic {
    width: 100%;
  }
}
@media screen and (max-width: 1024px) {
  .head-logo {
    width: 200px;
  }
}
@media screen and (max-width: 960px) {
  .head-top {
    display: none;
  }
  .head-menul {
    display: none;
  }
  .mobile-nav {
    display: block;
  }
}
@media screen and (max-width: 768px) {
  .slideBox .swiper-slide {
   
    background-position: center;
  }
  .news {
    padding-bottom: 30px !important;
  }
  .BMap_stdMpCtrl {
    display: none !important;
  }
  .map_log {
    width: 100% !important;
    box-sizing: border-box;
  }
  .messageone button {
    display: block;
    margin: 10px auto 0;
    float: none !important;
  }
  .messageone input {
    width: 100% !important;
    box-sizing: border-box;
  }
  .messageone textarea {
    width: 100% !important;
  }
  .link {
    display: none;
  }
}
@media screen and (max-width: 480px) {
  .head-logo {
    width: 140px;
  }
  .line {
    height: auto;
    padding: 10px;
    line-height: normal;
    font-size: 14px;
  }
  .footer-middle {
    float: none;
    padding-top: 0;
    margin-right: 0;
  }
  .footer-right {
    display: none;
  }
  .footer .container {
    display: block;
  }
  .footer-middle li {
    line-height: 30px;
  }
}