body {
  color: #566b78;
  font-family: "Georgia", serif;
  line-height: 1.5;
  margin: 0 auto;
  max-width: 50em;
  padding: 4em 1em;
}

h2 {
  margin-top: 1em;
  padding-top: 1em;
}

h1, h2, strong {
  color: #333;
}

code, pre {
  background: #f5f7f9;
  border-bottom: 1px solid #d8dee9;
  color: #a7adba;
}

code {
  padding: 2px 4px;
  vertical-align: text-bottom;
}

pre {
  border-left: 2px solid #69c;
  padding: 1em;
}

a {
  color: #e81c4f;
}