p.section-subheading {
  margin: 10px auto 40px;
  font-family: "Microsoft YaHei";
  font-weight: 200;
  color: #868D99;
}
.content-p {
  margin-bottom: 40px;
}

.hengline {
  content: "";
  height: 4px;
  width: 40px;
  background-color: #6b97f8;
  margin-top: 20px;
  margin-left: 48%;
}