/* 顶部 */


  /* 第二层 */

  .banner-about-box {
    width: 100%;
    height: 400px;
    background: url(../../image/about_bg.jpg) no-repeat top center;
    background-size: cover;
  }
  .banner-about {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .banner-about b {
    font-size: 44px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 59px;
    letter-spacing: 10px;
  }
  .banner-about span {
    font-size: 20px;
    color: #FFFFFF;
    line-height: 26px;
    letter-spacing: 4px;
    margin-top: 20px;
  }

  .dierceng{

    width: 100%;

    /*height: 617px;*/

  

  }

  .dierceng>img{

    width: 100%;

    height: 100%;

  }

  /* 第三层 */

  .disanceng{

    width: 100%;

    /* height: 617px; */

    background: #EFEFEF;

  }

  .sanceng{

    width: 1200px;

    /* height: 617px; */

    margin: 0 auto;

    position: relative;

  }

  .sblb{

    width: 1200px;

    /* height: 322px; */

    margin-top: 95px;

    display: flex;

    flex-wrap: wrap;

    justify-content: start;

  }

  .sblb-item {
    width: 30%;
    margin: 0 1%;
    margin-bottom: 40px;
  }
  .sblb-item span {
    display: block;
    text-align: center;
    font-size: 16px;
    line-height: 20px;
    margin-top: 10px;
  }

/* 
  .sblb>img{

    width: 30%;
    margin: 0 1%;

     width: 400px;

    height: 286px; 
    margin-bottom: 40px;

  } 
  */

  

  .wuh1 {

    padding-top: 70px;

    text-align: center;

    font-size: 28px;

    color: #333333FF;

    font-weight: 700;

    position: relative;

    z-index: 1;

  }

  .wuh1s{

    width: 343px;

    height: 51px;

    font-size: 65px;

    font-weight: 700;

    color: #E6E1D5;

    position: absolute;

    position:absolute;

    top:40px;

    left:0;

    right:0;

    /* bottom:0; */

    margin:auto;

  }

  /* 第四层 */

  .disiceng{

    width: 100%;

    height:239px ;

    

  background: #1A294F;

  }

  .siceng{

    width: 1200px;

    height:239px ;

    margin: 0 auto;

    position: relative;

  }

  .siceng .left{

    /* height: 56px; */
  
    padding-top: 59px;
  
    padding-bottom: 21px;
  
    float: none;
  
  }

  .left>img{

    width: 56px;

    /* height: 56px; */

    float: left;

  padding-right: 23px;

  

  }

  .left11{

    font-size: 16px;

  font-weight: 500;

  color: #FFFFFF;

  }

  .left22{

    font-size: 28px;

  font-weight: 700;

  color: #FFFFFF;

  }

  .left1>img{

    float: left;

  padding-right: 34px;

  height: 44px;

  /* width: 44px; */

  }

  .left1{

    height: 40px;

    line-height: 40px;

  }

  .left1>div{

    height: 40px;

    font-size: 13px;

    font-weight: 400;

    color: #FFFFFF;

    float: left;

  }

  .ljzx{

    width: 205px;

  height: 48px;

  background: #282BB4;

  box-shadow: 0px 3px 7px 0px rgba(8,17,86,0.3);

  border-radius: 4px;

  font-size: 18px;

  font-weight: 400;

  color: #FFFFFF;

  line-height: 48px;

  text-align: center;

  position: absolute;

  right: 48px;

  top: 111px;

  }



@media screen and (max-width: 767px) {

  .sblb {
    /* flex-direction: column; */
    margin-top: 50px;
  }
  .sblb-item {
    width: 46%;
    margin: 0 2% 20px;
  }
  .banner-about b {
    font-size: 30px;
  }

  .disanceng .tdjs_text {
    padding: 0 5%;
  }


}