@media print {
  body {
    background: none;
    color: black ! important;
    font-size: 70%;
    margin: 0; padding: 0;
  }

  h1 {
    font-size: 22px;
  }

  .nav, button, .demo-box:before,
  header p {
    display: none;
  }

  .demo-box, h2,
  pre, code {
    padding: 0 ! important;
    margin: 0 ! important;
  }

  header {
    padding: 0 0 10px 0;
  }

  code, .support {
    font-size: 10px;
  }
}
