.subunit {
  fill: none;
  stroke: #f0f0f0;
  stroke-width: 1px;
}

text.subunit-label {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 300;
  text-anchor: middle;
  fill: #000;
}

.subunit-label {
  display: none;
}

.graticule {
  fill: none;
  stroke: #aaa;
  stroke-opacity: .5;
  stroke-width: .5px;
}