a.externalLink,
a.externalLink[href^=https],
a.externalLink[href^=http] {
  background: none;
  padding: 0;
  text-decoration: underline;
}

footer {
  margin-bottom: 2em;
  font-size: smaller;
  text-align: center;
}

footer span.divider {
  padding: 0 5px;
  color: #ccc;
}

.breadcrumb {
  padding-right: 40px;
}