html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  padding-bottom: 4em;
}
body {
  margin: 40px auto;
  max-width: 700px;
  line-height: 1.6;
  font-size: 16px;
  font-family: sans-serif;
  color: #444;
  padding: 0 10px;
  background-color: #eee;
}
h1, h2, h3 {
  line-height: 1.2;
}
a {
  font-style: italic;
}
a[href^="http"] {
  text-decoration: underline dotted;
}