body {
  background:#BFE4B8;
  background:#D2ECCE;
  color: #000;
  font-family: Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
  font-size:12px;
}

#main {
  background: #fff;
  border-left: 20px solid #eee;
  border-right: 20px solid #eee;
  margin: 0 auto;
  max-width: 800px;
  padding: 20px;
}

pre.listing {
  background: #eee;
  border: 1px solid #ccc;
  margin: .6em 0 .3em 0;
  padding: .1em .3em;
}

pre.listing b {
  color: #f00;
}
