#howToModal article img {
  display: block;
  max-width: 100%;
  max-height: 70vh;
  height: auto;
  object-fit: contain;
  margin: 1rem auto;
}

#howToModal article figure {
  margin: 0;
  padding: 0;
  text-align: center;
}

#howToModal article figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.9em;
}

#showHowToBtn {
  margin-left: auto;
  margin-right: 1rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.8em;
}