.primary-article-image {
  margin-top: 1rem;
}

.primary-article-image, .secondary-article-image {
  display: flex;
  justify-content: space-around;
}

.primary-article-image img, .secondary-article-image img{
  max-width:90%;
}

.image-caption {
  text-align: center;
  margin-top: 1em;
  font-size: small;
  font-style: oblique;
}