.top_img{
  width: 100%;
}
.slh_w1100{
width: 1100px;
margin: 0 auto;
}
*{
  margin: 0;
}
.pt20{
  padding-top: 20px;
}
.where {
  line-height: 40px;
  background-color: #fff;
  border-radius: 3px;
  font-size: 16px;
  color: #666;
}
.where a, .where span {
  margin: 0 10px;
  font-size: 16px;
  color: #666;
}
.bgfff{
  background-color: #fff;
}
.ld_ul li{
  display: flex;
  border-bottom: 1px dashed #999999;
  padding: 60px 0;
  box-sizing: border-box;
}
.ld_ul li img {
  margin-right: 47px;
}
.ld_ul li h2{
  font-size: 38px;
font-weight: 600;
line-height: 70px;
margin-bottom: 15px;
  color: #000000;
}
.ld_ul li p{
  font-size: 32px;
  line-height: 39px;
  color: #000000;
  
}
.bor_noe{
  border: none !important;
}
.ld_flex{
  display: flex;
}

@media (max-width: 1100px) {
  .slh_w1100 {
     width: 100%;
  }
}
@media (max-width: 1000px) {
  .ld_flex{
    justify-content: center;
  }
  .ld_ul li{
    display: block;
    padding: 60px;
  }
  .ld_ul li h2{
    text-align: center;
  }
  .ld_ul li img {
    margin-right: 0;
  }
}
@media (max-width: 760px) {
  .ld_ul li{
    padding: 20px;
  }
  
}