.node, .legend > rect {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 2;
}

.legend > rect {
  fill: #fff;
  stroke: steelblue;
  stroke: steelblue;
  stroke-width: 2;
  stroke-dasharray: 2, 2;
}

.node.ambiguous, .legend > rect {
  fill: steelblue;
}

.node.ambiguous > g {
  color: white;
}

.node {
  cursor: pointer;
}

.node--leaf circle, .node--leaf rect {
  stroke-dasharray: 2, 2;
}

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 2px;
}

.header {
  color: grey;
}

.header__caption, .ast__caption {
  font-family: 'Georgia', serif;
  font-size: 1.5rem;
  fill: #5d5d5d;
  cursor: default;
}

.header__background {
  fill: #fff;
  stroke: grey;
  stroke-width: 1;
}