.contact {
    position: relative;
  }
  .contact .contact_us {
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
    padding-bottom: 100px;
    display: flex;
    flex-flow: row wrap;
  }
  .contact .contact_us .address {
    width: 50%;
  }
  .contact .contact_us .address table{
    border: none !important;
    width: auto !important;
  }
  .contact .contact_us .address table tbody tr td{
    color: #333 !important;
    border: none !important;
  }
  .contact .contact_us .address table tbody > tr:first-child td{
    background: #fff !important;
  }
  .contact .contact_us .address table tbody > tr:nth-child(odd) td{
    background: #fff !important;
  }
  .contact .contact_us .address h4 {
    font-size: 24px;
  }
  .contact .contact_us .address td {
    padding: 3px 5px;
  }
  .contact .contact_us .wechat {
    width: 50%;
  }
  .contact .contact_us .wechat h3 {
    font-weight: bold;
    color: #333333;
    font-size: 16px;
    font-family: MicrosoftYaHei-Bold;
  }
  .contact .contact_us .wechat .contact_us_code {
    position: relative;
    display: flex;
    text-align: center;
    color: #333333;
    font-size: 16px;
  }
  .contact .contact_us .wechat .contact_us_code > div {
    margin-right: 35px;
  }
  .container {
    margin: 50px auto 60px;
    max-width: 1200px;
    height: 434px;
    padding: 0px;
  }
  .container .map {
    height: 434px;
    width: 100%;
    float: left;
    background: white;
    border-radius: 5px;
  }
  .container .map p {
    margin-top: 0;
    font-size: 14px;
  }
  .container .map p .right {
    text-align: left;
  }
  .container .map p .left {
    width: 100px;
  }
  .right-context {
    height: 434px;
  }

  .tryout {
    position: relative;
    margin: 0 auto;
  }
  .tryout .xk_steps_box {
    max-width: 700px;
    margin: 50px auto 0;
  }
  .tryout .xk_steps_box .xk_steps_p {
    margin: 0;
    text-align: center;
    line-height: 18px;
  }
  .tryout .tryout_box {
    max-width: 600px;
    margin: 0 auto;
  }
  .tryout .tryout_box h5 {
    color: #1D64B4;
    font-size: 16px;
    margin: 50px 20px 5px;
  }
  .tryout .tryout_box .source {
    padding: 24px 0;
  }
  .tryout .tryout_box .source form .form-item{
    display: flex;
    margin-bottom: 15px;
  }
  .tryout .tryout_box .source form .form-item .form-item-label{
    width: 20%;
    color: rgba(0, 0, 0, 0.85);
    text-align: right;
    vertical-align: middle;
    line-height: 32px;
    padding-right: 8px;
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
  }
  .tryout .tryout_box .source form .form-item-required::before{
    display: inline-block;
    margin-right: 4px;
    content: '*';
    font-family: SimSun;
    line-height: 1;
    font-size: 14px;
    color: #f5222d;
  }
  .tryout .tryout_box .source form .form-item input[type=text]{
    width: 100%;
    outline: none;
    border: 1px solid #d9d9d9;
    color: rgba(0, 0, 0, 0.65);
    height: 32px;
    font-size: 14px;
    line-height: 1.5;
    display: inline-block;
    padding: 4px 11px;
    border-radius: 4px;
    transition: all 0.3s;
  }
  .tryout .tryout_box .source form .form-item input[type=text]:hover,
  .tryout .tryout_box .source form .form-item input[type=text]:active,
  .tryout .tryout_box .source form .form-item input[type=text]:focus,
  .tryout .tryout_box .source form .form-item textarea:hover,
  .tryout .tryout_box .source form .form-item textarea:active,
  .tryout .tryout_box .source form .form-item textarea:focus{
    border-color:#1D64B4;
  }
  .tryout .tryout_box .source form .form-item textarea{
    width: 100%;
    outline: none;
    border: 1px solid #d9d9d9;
    color: rgba(0, 0, 0, 0.65);
    font-size: 14px;
    line-height: 1.5;
    display: inline-block;
    padding: 4px 11px;
    border-radius: 4px;
    transition: all 0.3s;
  }

  .tryout .tryout_box .source .subbtn {
    border: none;
    border-radius: 3px;
    background: #1D64B4;
    color: #fff;
    width: 111px;
    height: 36px;
    line-height: 36px;
    margin: 30px 0 30px 50%;
    cursor: pointer;
  }

  @media screen and (max-width: 1200px) {
    .contact_us {
      width: 92%;
      margin: 0 auto;
    }
  }
  @media screen and (max-width: 1000px) {
    .tryout .xk_steps_box {
      max-width: 600px;
    }
    .tryout .xk_steps_box .xk_steps {
      margin-left: 50px;
    }
  }
  @media screen and (max-width: 768px) { /*当屏幕尺寸小于768px时，应用下面的CSS样式*/
    .container {
      height: 220px !important;
      margin-top: 30px !important;
      margin-bottom: 30px !important;
    }
    .contact .contact_us {
      padding-bottom: 30px !important;
    }
    .contact_us .address {
      width: 100% !important;
      margin: 0 auto 30px;
    }
    .contact_us .address table tr td:first-child{
      width: 20%;
      text-align: right;
    }
    .contact_us .wechat {
      width: 100% !important;
      margin: 0 auto;
    }
    .contact_us .address h4 {
      font-size: 20px !important;
    }
    .contact .contact_us .wechat .contact_us_code > div {
      width: 50%;
      margin-right: 0 !important;
    }
    .contact .contact_us .wechat .contact_us_code img {
      width: 50%;
    }
    .contact .contact_us .wechat .contact_us_code p {
      font-size: 14px;
    }
    .tryout {
      width: 92%;
    }
    .tryout h5 {
      font-size: 14px !important;
      margin-top: 20px !important;
    }
    .tryout .source {
      padding: 15px !important;
    }
    .tryout .tryout_box .source form .form-item .form-item-label{
      width: 38%;
    }
    .tryout .source .subbtn {
      margin-left: 87px !important;
      margin-top: 15px !important;
    }
    .tryout .xk_steps_box .xk_steps {
      margin-left: 30px;
    }
    .tryout .xk_steps_box {
      width: 100%;
      margin-top: 30px;
    }
    .tryout .xk_steps_box img {
      width: 100%;
    }
    .xk_steps_p {
      text-align: left !important;
    }

    .ant-steps{
      display: flex !important;
    }
    .ant-steps .ant-steps-item-icon{
      margin-right: 5px !important;
    }
    .ant-steps .ant-steps-item-title{
      font-size: 12px;
    } 
  }

  @media screen and (max-width: 374px) { /*ip5x*/
    .tryout h5 {
      margin: 20px 10px 0px;
    }
    .tryout .source {
      padding: 15px !important;
    }
    .tryout .source .subbtn {
      margin-left: 75px !important;
    }
    .tryout .xk_steps_box {
      width: 100%;
    }
  }