/* 首页公共 */
.section-title {
  text-align: center;
  margin-bottom: 40px;
}

.section-title h2 {
  font-size: 15px;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #9aa5b1;
}

.section-title h3 {
  font-size: 32px;
  color: #222;
  margin-top: 8px;
  letter-spacing: 1px;
}

@media screen and (max-width: 768px) {
  .section-title {
    margin-bottom: 26px;
  }

  .section-title h3 {
    font-size: 23px;
  }
}