body {
  line-height: 1.4;
  font-size: 16px;
  padding: 0 10px;
  margin: 50px auto;
  max-width: 650px;
}

#maincontent {
  max-width: 42em;
  margin: 70px auto 15px;
}

h2 {
  margin-top: 0;
}

ul {
  margin-top: 0.5em;
  margin-bottom: 1.5em;
}

li {
  margin: 0.2em 0;
}