body {
  font-family: Helvetica, Arial, sans-serif;
  font-size: 12px; }

h1 {
  font-size: 160%;
  font-weight: bold;
  margin-top: 1em; }

h2 {
  font-size: 130%;
  font-weight: bold;
  margin-top: 1em; }

h3 {
  font-size: 115%;
  font-weight: bold;
  margin-top: 1em; }

li {
  list-style: circle;
  margin-left: 2em; }

#tracker_target {
  width: 1px;
  height: 1px; }