.rules-link-wrapper {
  position: relative;
}

a.rules-link {
  position: relative;
}

.rules-link-waiting {
  background: url(rules-link-throbber.gif) no-repeat right center;
  padding-right: 16px;
}

.rules-link-waiting a {
  opacity: 0.5;
  filter: alpha(opacity=50); /* IE */
}

.rules-link-rules-margin {
  margin-bottom: 3em;
}