body {
  color: #333;
  font-size: 1.4rem;
}
aside {
  background-color: #ececec;
}
aside nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
aside nav ul li {
  line-height: 1.8em;
}
aside nav ul li a {
  color: #9f1313;
  text-decoration: none;
}
aside nav ul li.selected>a,
aside nav ul li.ancestor>a {
  font-weight: bold;
}
aside nav ul li ul {
  margin-left: 2em;
  font-size: 90%;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2em;
}