.main {
  line-height: 26px;
}
.main_content {
  width: 68%;
}
.main_title {
  height: 36px;
  font-size: 37px;
  line-height: 34px;
  text-align: center;
  margin-bottom: 85px;
}
.main_content h2 {
  font-size: 22px;
  line-height: 100px;
}
.main_content img {
  margin: 14px auto;
}
.rwj3-img1,.rwj3-img2 {
  width: 600px;
}
.rwj8-img2 {
  width: 415px;
}
@media (max-width: 819px) {
  .main_content {
    width: 100%;
  }
  .main_title {
    height: 20px;
    font-size: 18px;
    line-height: 20px;
    margin-bottom: 25px;
    font-weight: bold;
  }
  .main_content h2 {
    font-size: 18px;
    line-height: 60px;
  }
  .main_content p {
    text-indent: 2em;
  }
}
@media (max-width: 600px) {
  .rwj3-img1,.rwj3-img2,.rwj4-img2,.rwj6-img2,.rwj7-img2,.rwj8-img2 {
    width: 100%;
  }
}
<!--ºÄÊ±1755925405.936Ãë-->