body {
    font-family: Arial, 'Microsoft Yahei', 'HiraginoSansGB-W3', sans-serif !important;
    padding: 0;
    color: #666;
    margin: 0 auto;
  }
  * {
    box-sizing: border-box;
    margin: 0;
    passing: 0;
  }
  ul {
    margin: 0 !important;
    padding: 0;
  }
  li {
    list-style: none;
  }
  img {
    border: 0;
  }
  h2 {
    font-weight: 500;
    font-family: 'HiraginoSansGB-W3';
  }
  a:hover,
  a {
    text-decoration: none !important;
  }
  p {
    font-family: 'SourceHanSansCN-Regular';
  }
  div {
    display: block;
  }
  .clearfix::after,
  .clearfix::before {
    content: '.';
    line-height: 0;
    height: 0;
    display: block;
    visibility: hidden;
    clear: both;
  }
  .containers_1 {
    max-width: 100%;
    background: #fff;
    overflow: hidden;
  }
  .img {
    overflow: hidden;
    box-sizing: border-box;
    flex-shrink: 0;
    border-radius: 4px;
  }
  .containers,
  .main_two,
  .earthwork{
    /* max-width: 1064px; */
    max-width: 1200px;
    margin: 0 auto;
    /* padding: 8px 7px 0 18px; */
    position: relative;
  }
  .main_one {
    max-width: 100%;
    position: relative;
    /* overflow: hidden; */
    /* background: #1e88e5; */
    /* min-height: 634px; */
  }
  .top0 {
    width: 100%;
    height: 550px;
    position: absolute;
  }
  .top1 {
    transform: skewY(-5deg) translateY(-90%);
    top: 0;
    /* background: -webkit-linear-gradient(90deg, #2196f3, #1e88e5); */
    /* background: -moz-linear-gradient(90deg, #2196f3, #1e88e5); */
    /* background: linear-gradient(90deg, #2196f3, #1e88e5); */
  }
  .top2 {
    transform: skewY(-5deg) translateY(76%);
    bottom: 0;
    background: #fff;
  }
  .header {
    padding: 4px 0 110px;
    position: relative;
  }
  .jiantou{
    margin-left: 10px;
    width: 16px;
  }
  .log img {
    float: left;
    display: block;
    max-width: 118px;
    min-width: 28px;
    background: 0;
  }
  .nav a {
    line-height: 28px;
    color: #000;
    font-size: 16px;
    display: inline-block;
    text-align: right;
    cursor: pointer;
    padding: 5px 16px;
    float: right;
  }
  .nav a .navactive{
    width: 30px;
    height: 3px;
    background: #1677FF;
    border-radius: 2px;
    margin: auto;
    margin-top: 15px;
  }
  .nav a:hover {
    color: #1677ff !important;
  }
  .nav2_text a:hover {
    color: #1677ff !important;
  }
  .hide{
    display: none;
  }
  .shows {
    display: none;
  }
  .showslist {
    display: none;
  }
  .nav2 {
    width: 22px;
    height: 28px;
    fill: #fff;
    overflow: hidden;
    float: right;
    margin-top: 3px;
  }
  .nav2_text {
    width: 100%;
    padding-top: 18px;
  }
  .nav2_text a {
    display: block;
    text-align: center;
    color: #000;
    font-size: 19px;
    line-height: 45px;
    font-family: 'SourceHanSansCN-Regular';
  }
  .earthwork div {
    width: 50%;
    float: right;
  }
  .earthwork_title {
    font-size: 38px;
    font-family: 'Source Han Sans CN';
    font-weight: bold;
    color: #2b2b2b;
    /* float: left; */
    width: 100%;
  }
  .earthwork_title img {
    width: 20px;
    height: 20px;
  }
  .earthwork_left {
    padding-top: 10px;
  }
  .earthwork_left div {
    width: 100%;
    padding-top: 26px;
  }
  .earthwork_left h2 {
    font-size: 24px;
    color: #fd9100;
    line-height: 26px;
  }
  .earthwork_left p {
    font-size: 18px;
    line-height: 30px;
    padding: 10px 20% 0 36px;
  }
  .hidemethod{
    display: none;
  }
  .methodlist{
    position: absolute;
    top: 68px;
    left: 785px;
    z-index: 99999;
    background-color: #fff;
    box-shadow: 0px 6px 6px 0px rgba(22, 119, 255, 0.29);
  }
  .methodlist a{
    display: block;
    width: 158px;
    text-align: center;
    font-size: 16px;
    font-family: 'Source Han Sans CN';
    font-weight: 400;
    color: #2E2D3D;
    line-height: 48px;
    opacity: 0.8;
  }
  .methodlist .bg{
    background-color: #1677FF;
    opacity: 0.8;
    color: #fff;
  }
  .nav .activenav{
    font-size: 16px;
    font-weight: bold;
    color: #1677FF;
   }
  @media (max-width:768px) {
  }
  @media (max-width: 769px) {
    html,body{
      width: 100%;
      height: 100%;
    }
    body{
      display: flex;
      flex-direction: column;
    }
    .hidde {
      display: none;
    }
    .header{
      padding: 0;
    }
    .shows {
      display: block;
    }
    .showslist{
      display: block;
    }
    .main_one{
      /* padding: 17px 15px 0 5px;  */
    }
    .cont{
      flex: 1;
      overflow: scroll;
    }
    .header{
      padding-left: 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 17px 15px 0 5px; 
    }
    .header>img{
      width: 15px;
      height: 13px;
    }
    .containers{
      padding: 0;
      position: relative;
    }
    .list{
      height: 1000px;
      display: none;
      width: 100%;
      position: absolute;
      top: 84px;
      left: 0;
      background: #F4F5F7;
      z-index: 9999;
      padding-top: 40px;
    }
    .list a{
      display: flex;
      justify-content: space-between;
      font-size: 15px;
      font-family: 'PingFang SC';
      font-weight: 500;
      color: #2E2D3D;
      line-height: 40px;
      padding: 0 14px 0 21px;
    }
    .hideicon{
      display: none;
    }
    .hidelist2{
      display: none;
    }
    .list2 a{
      font-size: 15px;
      font-family: 'PingFang SC';
      font-weight: 500;
      color: #8D909B;
      line-height: 40px;
    }
    .list .active{
      font-size: 15px;
      font-weight: 800;
      color: #1677FF;
      line-height: 40px;
    }
    .cont::-webkit-scrollbar{
      width: 0;
       display:none;
   }

}