#warpper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.waterserve-content {
  width: 95%;
  margin: 0 auto;
}
.waterserve-content table {
  width: 100% !important;
}
.retrun-btn {
  width: 90vw;
  margin: 0 auto;
  margin-top: 3rem;
  padding-top: 2rem;
}
.retrun-btn .container .btn a {
  text-decoration: none;
  color: #fff;
  background-color: #00a0e8;
  padding: 0.3rem 1rem 0.3rem 0.7rem;
  border-radius: 20px;
}
#body {
  flex: 1;
  padding-top: 3rem;
}
#body .main-title1 {
  padding: 1rem;
  color: #00a0e8;
  font: 1rem "PingFangSC Medium";
  text-align: center;
}
#body .sec-title {
  color: #00a0e8;
  font: 0.875rem "PingFangSC Semibold";
  text-align: center;
}
#body .info {
  margin: 0 1rem;
  padding-top: 2rem;
  padding-bottom: 3rem;
  font: 0.875rem "PingFangSC Regular";
  color: #646667;
}
#body .list {
  width: 90vw;
  font: 0.875rem "PingFangSC Regular";
  color: #646667;
  margin: 0 auto;
  text-align: justify;
  padding-bottom: 2rem;
}
#body .list .height-light {
  color: #00a0e8;
  font-weight: bold;
}