.main_list {
  width: 1200px;
  color: #186daa;
}
.main_item {
  width: 100%;
  height: 148px;
  padding: 41px 200px 0 160px;
  box-sizing: border-box;
  background-size: 100% 100%;
  margin-bottom: 41px;
  position: relative;
  top: 0;
  transition: all 0.3s ease;
  color: #186daa;
}
.main_item:hover {
  top: -10px;
}
.main_item:nth-child(1) {
  background-image: url("/assets/imgs/onlineServiceHall/guidelines-1.png");
}
.main_item:nth-child(2) {
  background-image: url("/assets/imgs/onlineServiceHall/guidelines-2.png");
}
.main_item:nth-child(3) {
  background-image: url("/assets/imgs/onlineServiceHall/guidelines-3.png");
  margin-bottom: 0;
}
.main_title {
  height: 33px;
  line-height: 33px;
  font-size: 33px;
  margin-bottom: 23px;
  overflow: hidden;
}
.main_content {
  height: 16px;
  line-height: 16px;
  color: #28a6e2;
  overflow: hidden;
}
@media (max-width: 1220px) {
  .main_list {
    width: 800px;
  }
  .main_item {
    height: auto;
    padding-bottom: 20px;
  }
  .main_content {
    height: 40px;
  }
}
@media (max-width: 819px) {
  .main_list {
    width: 100%;
  }
  .main_item {
    padding: 20px 50px;
    margin-bottom: 20px;
  }
  .main_title {
    height: 18px;
    line-height: 18px;
    font-size: 18px;
    margin-bottom: 15px;
  }
  .main_content {
    height: 50px;
    font-size: 14px;
    line-height: 16px;
  }
  .main_item:hover {
    top: 0;
  }
}