/* main_bg */
.main_bg {
    margin-top: 100px;
     width: 100%;
     height: 360px;
     background: url(../images/main_bg_lianxi.jpg) no-repeat;
    }
  /* main_bg end */
  /* main0 */
  .main0 {
   background-color: #f8f8f8;
   overflow: hidden;
   color: #5a5a5a;
   padding: 10px 0px;
  }
  .main0 p {
   display: inline-block;
  }
  .main0 a {
   color: #5a5a5a;
  }
  .main0 span {
   font-size: 12px;
  }
  /* main0 end */
  /* main1 */
  .main1 {
    background-color: #fff;
    overflow: hidden;
  }
  .main1_ {
   padding: 30px 0px;
     text-align: center;
     color: #333;
  }
  .main1_ b {
   font-size: 30px;
  }
  .main1_ span {
   display: block;
   margin: 10px 0px 40px ;
   font-size: 16px;
   color: #666;
  }
  .main1_box {
   display: flex;
   justify-content: space-around;
   margin-bottom: 40px;
  }
  ._div {
   border: 1px solid #ccc;
   display: flex;
   flex-direction: column;
   align-items: center;
   padding: 0px 30px;
  }
  ._div_box {
    padding: 50px;
  }
  ._div_box img {
   max-width: 60px;
   max-height: 60px;
  }
  ._div strong {
   font-size: 20px;
  }
  ._div span {
   font-size: 14px;
  }
  ._div ._div_box_span {
   margin-bottom: 0px;
  }