.crisp.node > circle {
  fill: #DDD;
}
.fuzzy.node > circle {
  fill: #D66;
  pointer-events: none;
}

.node > text {
  font-family: sans-serif;
  text-anchor: start;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  text-shadow: -2px 0 white, 0 2px white, 2px 0 white, 0 -2px white, -1px -1px white, 1px -1px white, 1px 1px white, -1px 1px white
}

.crisp.link .external {
  stroke: #DDD;
  stroke-dasharray: 1 1;
}
.crisp.link .internal {
  stroke: #FFF;
}
.fuzzy.link .max {
  stroke: #DDD;
}
.fuzzy.link .value {
  stroke: #888;
}