#left, #right {
  float: left;
  width: 45%; }

#right {
  margin-left: 5%; }

code.example {
  border: 1px solid #aaaaaa; }

dl.features dt {
  font-weight: bold;
  margin: 45px 0 0.3em 0; }
  dl.features dt:first-child {
    margin-top: 30px; }
dl.features dd {
  margin: 0 0 0.8em 0; }