body {
      margin-top: 1cm;
      margin-bottom: 1cm;
      margin-left: auto;
      margin-right: auto;
      width: 45em;
      text-align: left;
      line-height: 145%;
      font-family: Calibri, Helvetica, Arial, sans-serif;
      width: 55em;
      font-size: 12pt;
      background-color: white;
}

pre {
      background-color: #eee;
      margin-left: 1cm;
      font-family: Inconsolata, Consolas, "Courier New", monospace;
      font-size: 12pt;
}

h2, h3, h4, h5 {
      line-height: 250%;
}

/*h2 {
      margin-left: 0.5cm;
}
h3 {
      margin-left: 1cm;
}
h4 {
      margin-left: 1.5cm;
}
h5 {
      margin-left: 2cm;
}*/

a:link {
      color: red;
}

a:visited {
      color: purple;
      text-decoration: none;
}

a:hover {
      color: blue;
      text-decoration: underline;
}