@media all and (max-width: 768px) {
  /* .second_navbar, */
  .xie_tong,
  .tuandui {
    /* 不展示导航条 */
    display: none;
  }
  .xie_tong_app,
  .tuandui_app,
  .lianxi_app {
    display: block;
  }
  .logorPage {
    display: none;
  }
  .second_navbar .roadLeader_team,
  .second_navbar .roadLeader_architecture {
    display: none;
  }
  .second_navbar .roadLeader_team_app,
  .second_navbar .roadLeader_architecture_app,
  .second_navbar .roadLeader_lianxi_app {
    display: block;
  }
  ::-webkit-scrollbar {
    height: 0;
  }
  .chanpneng,
  .shujuf,
  .xie_tong,
  .xie_tong_app,
  .wanwu,
  .xitong,
  .tuandui,
  .tuandui_app {
    padding: 2rem 0;
  }

  .carousel-inner {
    /* 背景图 */
    height: 28rem;
  }
  .banner .servicebanner_text h1 {
    font-size: 2rem;
  }
  .banner .servicebanner_text p {
    font-size: 1.5rem;
  }
  #servicebanner .servicebanner_text {
    bottom: 15%;
  }

  .banner .phone_img {
    width: 120px;
    position: absolute;
    right: 5%;
    bottom: -15%;
    z-index: 10;
  }
  .banner-descript {
    display: none;
  }
  .shujuf .container {
    width: 90%;
  }
  .shujuf .block {
    display: inline-block;
    margin: 0;
  }
  .shujuf .block > div {
    padding: 0;
    margin-top: 30px;
  }
  .shujuf .block > div img {
    margin: 0;
  }
}