/* Printing */
@media print {
  h1 {
    font-size: 16pt;
    line-height: 18pt;
  }

  h2,h3,h4,h5,h6 {
    font-size: 12pt;
    line-height: 13pt;
  }

  /* Objectives, Callout Box and Challenges */
  .objectives, .keypoints {
      background-color: unset;
      border: 5px solid;
  }

  .callout {
      background-color: unset;
      border: 5px solid;
  }

  .challenge {
      background-color: unset;
      border: 5px solid;
  }

  p,ul,ol,li,pre,code {
    font-size: 8pt;
    line-height: 9pt;
  }

  code {
    padding: 0px;
    border: 0px;
    background: unset;
  }

  pre.sourceCode::before,
  pre.input::before. {
      content: "Input:";
  }

  pre.output::before {
      content: "Output:";
  }

  pre.error::before {
      content: "Error:";
  }

  pre.sourceCode code,
  pre.input code,
  pre.output code,
  pre.error code {
      display: block;
      margin-top: 1em;
      margin-left: 2em;
  }

  #github-ribbon {
    display: none;
  }

  .banner {
    display: none;
  }

  .footer {
    display: none;
  }
}