section {
  margin: 170px auto 200px;
  width: 700px;
  text-align: center;
}

h2 {
  margin: 50px auto 30px;
  text-decoration: underline;
  text-decoration-color: #000;
}

.tips_date {
  margin: 10px auto;
  text-align: right;
}

.tips_text {
  text-align: left;
}

.tips_text p {
  margin: 50px 0;
}

.tips_text img {
  margin: 10px 0;
}