figure.post-image {
  display: block;
  text-align: center;
  margin: 1.25rem 0;
}
figure.post-image img {
  max-width: 100%;
  height: auto;
  display: inline-block;
}
figure.post-image .post-image-caption {
  font-size: 0.95rem;
  color: #666;
  margin-top: 0.5rem;
}