.post-content > h2{
  margin-top: 3em;
}
.post-content > h3{
  margin-top: 3em;
}
.post-content > h4{
  margin-top: 2em;
}

figure img {
  max-width: 100%;
  width: auto;
  height: auto !important;
}

figure {
  text-align: center;
}