mkvtoolnix/doc/pandoc.css

body {
  font-family: Verdana, Sans-serif;
  font-size: small;
  background: #FFF;
  color: #000;
}

h1 {
  margin: 0 140px 0 140px;
  font-size: 300%;
  text-align: center;
  padding: 0 0 10px 0;
  font-weight: normal;
}

h1 #title {
  text-align: center;
}

h2 {
  margin: 0 15px 0 15px;
  font-size: 200%;
  padding: 10px 0 0 0;
  text-transform: capitalize;
}

h3 {
  margin: 0 40px 0 40px;
  font-size: 120%;
  padding: 10px 0 0 0;
}

p > code, li > code {
  color: #000;
  background-color: #b0ecff;
  border: 1px solid blue;
  padding-left: 2px;
  padding-right: 2px;
}

pre {
  color: #000;
  background-color: #b0ecff;
  border: 1px solid blue;
  padding: 2px;
  margin: 10px;
}

a:link, a:visited, a:hover, a:focus, a:active {
  color: #00f;
}

body > div {
  border: 1px solid #BBB;
  font-size: small;
  margin: 0;
  margin-bottom: 10px;
  color: #000;
  background: #EEE;
  padding: .4em;
}