.st {
  padding-top: 80px;
}

.st .st_title {
  font-size: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
  text-align: center;
}

.st .st_content {
  padding-top: 30px;
  padding-bottom: 80px;
}

.st .st_content p {
  font-size: 18px;
  line-height: 2;
}