.main_content {
  width: 1200px;
  line-height: 26px;
}
.main_title {
  height: 100px;
  font-size: 44px;
  line-height: 50px;
  margin-bottom: 67px;
  text-align: center;
}
.main_content h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
th {
  background-color: #196DAB;
  color: #D2EBF2;
}
td {
  color: #394e69;
}
tr td:first-child {
  background-color: #D2EBF2;
  border-bottom: 1px solid #A8D5E6;
}
tr td:nth-child(2) {
  background-color: #FFFFFF;
  border-bottom: 1px solid #D5F3FA;
}
tr td:last-child {
  background-color: #F0FBFD;
  border-bottom: 1px solid #D1F2FB;
}
table tr:last-child td {
  border-bottom: 2px solid #186DAA;
}
@media (max-width: 1220px) {
  .main_content {
    width: 800px;
  }
}
@media (max-width: 819px) {
  .main_content {
    width: 100%;
    line-height: 22px;
  }
  .main_title {
    height: 60px;
    font-size: 25px;
    line-height: 30px;
    margin-bottom: 25px;
  }
  .txtid-3 {
    text-indent: 1em;
  }
  .txtid-5 {
    text-indent: 3em;
  }
}