.post-body img {
  max-width: 100%;
  height: auto;
}

body.medium-zoom--opened {
  touch-action: auto;
}

body.medium-zoom--opened > *:not(.medium-zoom-overlay):not(.medium-zoom-image--opened) {
  visibility: hidden;
}

.medium-zoom-image--opened {
  max-width: 100vw;
  max-height: 100vh;
  touch-action: pinch-zoom;
}

@media (min-width: 768px) {
  .medium-zoom-image--opened {
    max-width: 1200px;
  }
}