body {
  font-family: "Helvetica", sans-serif;
  color: #222;
  line-height: 1.4;
  padding: 0 1em;
}
h1 {
  background-color: #5b5;
  color: white;
  text-align: center;
}
h2 {
  border: thin solid #5b5;
  border-top: thick solid #5b5;
  padding-left: 0.25em;
}
ul, ol {
  padding-left: 1.5em;
}
ul {
  list-style-type: circle;
}
p#servings {
  font-style: italic;
}
span.quantity {
  font-weight: bold;
}
.optional {
  color: #888;
}