/* Center images */
.entry-content img {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-width: 100%;
  height: auto;
  margin-bottom: 0.5rem;
}

/* Center and style captions (em tags that come after images) */
.entry-content p img + em {
  display: block;
  text-align: center;
  font-style: italic;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  color: #666;
  font-size: 0.9em;
}