.page-content .post-content hr {
  margin: 2.5rem 0 1.5rem;
  border: 0;
  border-top: 1px solid #ddd;
}
.page-content .post-content h3 {
  margin-bottom: 0.35rem;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
}
.page-content .post-content h3 + p {
  margin-top: 0.25rem;
  color: #555;
}