Colorcode

body {
  padding: 0;
  font-family: "Monaco", monospace;
}

main {
  margin: 0;
}

.control {
  font-size: 0.9em;
}

.sidebar {
  height: 100%;
  position: fixed;
  right: 0;
  top: 0;
  width: 300px;
  background-color: #333;
  color: #fff;
  overflow-y: scroll;
}

.sidebar a, .sidebar a:visited {
  text-decoration: none;
  color: #969;
}

.sidebar a:hover {
  text-decoration: underline;
}

.sidebar h1 {
  color: #fff;
  margin-bottom: 0;
}

.sidebar hr {
  border: white 1px dotted;
  border-style: none none dotted;
  margin: auto 1em;
}