/* Default size for article images; shrink to fit narrow screens. */
.content img {
  display: block;
  width: 500px;
  max-width: 100%;
  height: auto;
  margin: 1rem auto;
}

.content img.has-caption {
  margin-bottom: 0.4rem;
}

.content p.image-with-caption {
  margin-bottom: 0;
}

.content p > em.image-caption {
  display: block;
  width: 500px;
  max-width: 100%;
  margin: 0 auto;
  text-align: center;
}