pre,
pre code {
  border: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
}

figure {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
figure img {
  max-width: 80%;
  height: auto;
}
figure figcaption {
  margin-top: 0.2em;
  font-style: italic;
  font-size: 0.9em;
}