div#menu ul {
  display: block;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

div#menu li {
  font-family: helvetica, sans-serif;
  display: block;
  float: left;
  padding: 0;
  margin: 0 6px;
  background: transparent;
  border: 2px solid transparent;
}

div#menu li:hover, div#menu li.active {
  border: 2px solid #edf3f3;
  background: #e4e8e7;
  cursor: pointer;
}

div#menu a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 4px 10px;
  margin: 0;
}