#main-content .notebook-embed {
  display: block;
  width: 100%;
  height: min(80vh, 900px);
  min-height: 600px;
  margin: 1.25rem 0 2rem;
  border: 1px solid #dce5ed;
  border-radius: 8px;
  background: #fff;
}

@media (max-width: 600px) {
  #main-content .notebook-embed { min-height: 480px; }
}