.banner{
  width: 100%;
  height: 302px;
}
.main{
  width: 1200px;
  margin: 0 auto;
}

.ndbbtit {
  width: 565px;
  height: 108px;
  margin-bottom: 20px;
  margin-right: 30px;
  box-shadow: 0 2px 14px 0 rgba(21, 38, 51, 0.10);
  font-family: AlibabaPuHuiTiM;
  font-size: 23px;
  color: #333333;
  letter-spacing: 0;
  line-height: 108px;
  text-indent: 40px;
  text-align: center;
}
a {
  color: #333;
  text-decoration: none;
}
.baobiao{
  margin-top: 40px;
  display: flex;
  justify-content: center;
}
.wnndbb_tit {
  width: 547px;
  height: 84px;
  margin: 0 auto;
    margin-bottom: 0px;
  margin-top: 40px;
}
.f2{
  text-align: center;
  font-size: 32px;
}
.sjbmxlswn {
  width: 585px;
  height: 72px;
  margin-top: 20px;
  overflow: hidden;
  display: flex;
  align-items: center;
  background: url(/images/2101291138352424704.png) no-repeat 552px center #F8F8F8;
}
.sjbmxlswn p {
  font-family: PingFangSC-Semibold;
  font-size: 18px;
  color: #333333;
  letter-spacing: 0;
  line-height: 23px;
  margin: auto 0;
    margin-left: 0px;
  margin-left: 20px;
  width: 400px;
}
.juzhong{
  display: flex;
  flex-wrap: wrap;
}
@media (max-width: 767px) {
  .sec_top div:nth-child(1) {
    margin: auto;
    margin-bottom: auto;
    margin-bottom: 20px;
  }
  .banner{
    width: 100% !important; 
    height: 2rem !important;
  }
  .banner img{
    width: 100%  !important;
    height: 2rem !important;
  }
  .main{
    width: 100%;
  }
  .wnndbb_tit{
    width: 100% !important;
  }
  .sjbmxlswn p{
    width: 100% !important;
    font-size: 0.28rem;
  }
  .juzhong a{
    width: 100% !important;
    margin-left: 10px;
    margin-right: 10px !important;
  }
  .sjbmxlswn{
    width: 100% !important;
  }
  .ndbbtit{
    width: 100% !important;
  }
  .ndbbtit{
    font-size: 0.32rem;
    text-indent: 0;
  }
}