body {
  max-width: 800px;
  margin: 30px auto;
  padding: 0 20px;
  font-family: "Lucida Console", monospace;
  font-weight: normal;
}
h1 {
  font-size: 24px;
}
h2 {
  font-size: 20px;
}
p {
  font-size: 16px;
}