html {
  font: normal 100% / 1.45 sans-serif;
  color: #222;
  background: white;
}
body {
  padding: 0;
  margin: 0;
}
.layout {
  max-width: 42em;
  margin: 2em auto;
}
h2 {
  background: #eee;
  border-bottom: 0.05em solid #999;
  padding: 0.1em 0.5em;
  margin: 2em 0 1em;
}