main div {
  flex: 1;
}

main img {
  width: 100%;
  height: 100%;
  border-radius: var(--container-radius);
  margin-left: auto;
  margin-right: auto;
}

main img + .caption {
  text-align: left;
  font-size: 0.9em;
  color: var(--contrast2);
  margin-top: 8px;
}