@media (min-width: 720px) {
  .mg-tb {
    margin: 16px 0;
  }
  .nav-top .banner-text {
    position: absolute;
    left: 35%;
    top: 14%;
    font-size: 16px;
    border-bottom: 1px solid;
  }
  .nav-top .banner-text .content-left {
    flex-wrap: wrap;
    width: 1200px;
  }
  .nav-top .banner-text .left-text2 {
    margin-bottom: 14px;
    margin-right: 34px;
  }
  .text-HYLCL {
    min-height: 300px !important;
  }
  .num-KY {
    margin-top: 140px;
  }
  .miss-box {
    width: 140px;
    height: 120px;
    padding: 12px;
  }
  .gy-text .zb-info-top {
    margin-top: 8px;
  }
  .gy-text .zb-info {
    padding: 18px 0 0 0;
  }
  .gyhgb-box .gy-bg-box {
    width: 490px;
  }
  .server-left {
    padding-right: 10px;
  }
  .width450 {
    width: 820px !important;
  }
  .width350 {
    width: 180px !important;
  }
  .fkZaoF .txtbox {
    width: 800px;
  }
  .txtbox .title {
    font-size: 38px;
  }
  .TEUSLeft {
    margin-left: 40px;
  }
  /* 海光杯 */
  .gy-bg-box {
    top: 8%;
    height: 86%;
  }
  .gy-text {
    margin: 10px 40px 0;
  }
  /* 全球布局 */
  .net-dz {
    width: 500px;
  }
  .fgs-box ul li {
    width: 280px;
  }
  .fgs-box ul li a {
    width: 100px;
  }
  .tips {
    left: 44px;
  }
  /* 联系海光 */
  .zp-title {
    text-align: center;
  }
  .joinUs {
    text-align: center;
  }
  .zp-center {
    border-right: none;
  }
  .zp-info {
    justify-content: space-around;
  }
  /* 荣获奖项 */
  .bot-item {
    width: 360px;
  }

  /* 公司简介 */
  .about-btn {
    display: inline-block;
    width: 280px;
  }
  .s-block-1 img {
    padding-top: 20px;
  }
  .service-icon-box span {
    top: 76%;
  }
  .left-text-cen {
    margin: 20px 0;
  }
}