body {
  font-family: serif;
  line-height: 1.45;
  margin: 5%;
}
h1, h2, h3 {
  font-family: sans-serif;
  line-height: 1.15;
}
code, pre {
  font-family: monospace;
}
pre {
  background: #f4f6f8;
  border-left: 0.25em solid #476b8e;
  padding: 0.8em;
  white-space: pre-wrap;
}
table {
  border-collapse: collapse;
  width: 100%;
}
th, td {
  border: 1px solid #9aa5b1;
  padding: 0.35em;
  vertical-align: top;
}
blockquote {
  border-left: 0.25em solid #9aa5b1;
  margin-left: 0;
  padding-left: 1em;
}