body {
  max-width: 760px;
  margin: 0 auto;
  padding: 25px;
  color: #333333;
  font-family: "Helvetica Neue", Helvetica, "Segoe UI", Arial, freesans, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

h1 {
  line-height: 1;
}

h2 {
  border-bottom: solid 1px #aaa;
}

code {
  border-radius: 5px;
  background-color: #eee;
  display: inline-block;
  padding: 0 8px;
  font-family: Consolas, Courier, monospace;
}