.serve {
  padding: 80px 0;
}
.contact_box {
  margin-top: 30px;
}
.standard {
  padding: 20px 0;
}
.banner {
  position: relative;
}
.banner span {
  padding: 0.01333333rem 0.08rem;
  border: #e8302e 0.01333333rem solid;
  position: absolute;
  bottom: 0.53333333rem;
  font-weight: bold;
  left: 0.8rem;
  font-size: 0.37333333rem;
  color: #e8302e;
}