.banner {
  background: url(../image/bigData_banner.png) no-repeat center;
  height: 500px;
  /* max-width: 100%; */
  margin: 0 auto;
}

.con_left h3 {
  font-size: 36px;
  
}

.con_left p {
  font-size: 20px;
}

.con_left span {
  width: 120px;
  height: 40px;
  line-height: 40px;
  margin-top: 20px;
  border: 1px solid #FFFFFF;
  color: #fff;
}

.retail-flow {
  display: flex;
  justify-content: space-evenly;
  margin: 50px 260px 80px 260px;
}

.flow-info {
  margin-top: 40px;
  display: flex;
  justify-content: space-around;
  text-align: center;

}

.flow-info div {
  padding: 20px;
  width: 400px;
}

.flow-info div p:nth-child(2) {
  margin-top: 20px;
  font-size: 20px;
  font-weight: normal;
  color: #28417a;
}

.flow-info div p:last-child {
  margin-top: 20px;
  font-size: 16px;
  color: #28417a;
  font-weight: normal;
}

.retail-info {
  padding: 20px 25px 0px 25px;
  background: #f4f7ff;
  border-radius: 8px;
  border: 1px dashed #94b5ff;
  width: 450px;
}

.retail-info img {
  margin: 10px;
  height: 70px;
  width: 70px;
}

.retail-info .retail-msg {
  letter-spacing: 2px;
  font-weight: 545;
  color: #28417a;
  text-align: left;
  font-size: 18px;
}

.retail-info p:nth-child(4) {
  font-weight: normal;
  color: #28417a;
  text-align: left;
  font-size: 14px;
  letter-spacing: 1px;
  line-height: 25px;

}

.retail-info div p:nth-child(2) {
  text-align: center;
}

.retail-content p:nth-child(1) {
  font-size: 30px;
  color: #28417a;
  text-align: center;
  margin-top: 50px;
}

.retail-tit,
.newRetail_solution p:nth-child(2) {
  font-size: 26px;
  color: #28417a;
  text-align: center;
  margin-top: 20px;
  font-weight: bold;
}

.retail-tits {
  font-size: 30px;
  color: #28417a;
  text-align: center;
  margin-top: 20px;
  font-weight: bold;
}

.retail-img {
  display: flex;
  justify-content: space-evenly;
}

.retail-img div {
  height: 120px;
  text-align: center;
  width: 100px;
}

.retail-img div P:nth-child(2) {
  font-size: 16px;
  color: #4d85fe;
  font-weight: bold;
}

.retail-logo {
  text-align: center;
  height: 320px;
  line-height: 280px;
  width: 100px;
}

.new_retail {
  text-align: center;
}

.new_retail,
.newRetail_solution p {
  font-size: 30px;
  color: #28417a;
  text-align: center;

}

.new_retai_detail p {
  height: 60px;
  font-size: 16px;
  color: #28417a;
  margin-top: 20px;
  font-weight: normal;
}

.user {
  padding-top: 132px;
  margin-bottom: 0px;
  max-height: 654px;
  box-sizing: border-box;
}

.justflex {
  align-items: center;
}

.bigDataSolution {
  margin: 122px auto;
}

.user_right ul li h4 {
  color: #999;
}

.user .user_right {
  margin: 0;
}

@media screen and (max-width:992px) {}

@media screen and (max-width:768px) {
  .retail-tit, .newRetail_solution p:nth-child(2){
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;
  }
  .user {
    padding-top: 20px;
  }

  .con_left {
    width: 85%;
    margin-left: 0px;
  }

  .con_left h3 {
    font-size: 20px;
    margin-top: 40px;
    line-height: 20px !important;
    margin-bottom: 0 !important;
  }

  .con_left p {
    font-size: 13px;
    line-height: 18px !important;
  }

  .production_adv {
    flex-wrap: wrap;
  }

  .justflex {
    display: block;
  }


  .retail-flow {
    align-items: center;
    flex-direction: column;
    margin: 0;

  }

  .retail-logo {
    height: 50px;
    line-height: 50px;
  }

  .new_retail,
  .newRetail_solution p {
    margin-top: 50px;
    font-size: 20px;
  }

  .flow-info {
    flex-direction: column;
  }

  .flow-info div {
    /* width: 120px; */
  }

  .flow-info div p:nth-child(2) {
    font-size: 16px;
  }

  .flow-info div p:last-child {
    font-size: 12px;
  }

  .user_right ul li h2 {
    font-size: 20px !important;
  }

  .retail-content p:nth-child(1) {
    font-size: 20px;
  }

  .retail-info {
    width: 100%;
  }

  .retail-tits {
    font-size: 20px;
  }

  .new_retai_detail p {
    height: 100%;
    padding-left: 20px;
    padding-right: 20px;
    box-sizing: border-box;

  }

  .flow-info div{
    width: 100%;
  }
}