.all {
  padding: 91px 0 158px;
  position: relative;
}
.all .w1440 {
  position: relative;
  z-index: 2;
}
.all::after {
  bottom: 0;
  left: 0;
  opacity: 0.2;
  position: absolute;
  display: block;
  content: "";
  width: 100%;
  height: 327px;
  background: -webkit-gradient(linear, left top, left bottom, color-stop(2%, #FFFFFF), to(#3E7E1F));
  background: linear-gradient(180deg, #FFFFFF 2%, #3E7E1F 100%);
}

.title1 {
  font-family: "fontM";
}

.flx1 {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 35px;
}
.flx1 > div {
  width: calc((100% - 30px) / 2);
  height: 172px;
  border-radius: 10px;
  border: 1px solid #D3E3C5;
  padding: 26px 36px;
}
.flx1 > div:nth-child(n+3) {
  margin-top: 21px;
}
.flx1 .num {
  width: 27px;
  height: 27px;
  background: #6BA23E;
  border-radius: 50%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  color: #fff;
  margin-bottom: 14px;
}

.show_img {
  max-width: 100%;
  display: block;
  margin: 92px auto 0;
  border-radius: 10px;
}

.title2 {
  margin-top: 74px;
  font-family: "fontM";
  padding-bottom: 30px;
  border-bottom: 1px solid #D3E3C5;
}

.con {
  margin-top: 37px;
}
.con img {
  max-width: 100% !important;
  height: auto !important;
}
@media screen and (max-width: 1600px){
    .all {
    padding: 4.7% 0 8.2%;
    position: relative;
}
.show_img{
        margin: 60px auto 0;
}
.title2 {
    margin-top: 50px;
    padding-bottom: 20px;
    
}
.flx1 > div{
    height: auto;
    padding: 26px;
}
}
@media screen and (max-width: 1200px){
    .flx1{
        margin-top: 25px;
    }
        .show_img {
        margin: 40px auto 0;
    }
        .title2 {
        margin-top: 40px;
            
        }
}
@media screen and (max-width: 768px){
    .all{
        padding: 40px 0;
    }
    .title1{
        text-align: center;
    }
    .flx1 > div{
        width: 100%;
    }
    .flx1 > div:nth-child(n+2) {
    margin-top: 20px;
}
    .show_img {
        margin: 30px auto 0;
    }
        .title2 {
        margin-top: 30px;
                padding-bottom: 10px;
                text-align: center;
    }
    .con {
    margin-top: 20px;
}
.flx1 .num{
    margin-right: auto;
    margin-left: auto;
}
}