#sample {
  margin-top: 1em;
  margin-bottom: 1em;
  padding: 10px;
  border: 1px dotted #888888;
  background-color: #ffffff;
}

#navigation {
  float: right;
}

#navigation a {
  text-decoration: none;
}

#navigation a:hover {
  text-decoration: underline;
}

#navigation .disabled {
  color: #888888;
}