.map ul {
  width:170px;
  float:left;
  margin: 1em;
}

.map a {
  color: #646870;
  text-decoration:none;
  font-size: 12px;
  font-weight: normal;
}

.map a:hover {
  text-decoration:underline;
}

.map ul li.titre a {
  font-weight: bold;
}