/* TODO: insert default styles of your component here for easy access */
.axis path,
.axis line {
  fill: none;
  stroke: black;
  shape-randering: crispEdges;
}

.axis text {
  font-family: sans-serif;
  font-size: 11px;
}

.link {
  fill: none;
  stroke: black;
  stroke-opacity: .5;
  stroke-width: 1px;
}

.node {
  fill: none;
  stroke: steelblue;
  stroke-width: 1px;
}

.leafnode {
  fill: green;
}

.nodeText {
  writing-mode: tb;
  font-family: simsun;
  font-size: 16px;
}

.nodeRect {
  stroke: white;
  stroke-width: 2px;
}

.nodeName {
  fill: white;
  font-size: 12px;
  font-family: simsun;
}

.province {
  stroke: black;
  stroke-width: 1px;
}

.tooltip {
  position: absolute;
  width: 120px;
  height: auto;
  text-align: center;
  font-family: simsun;
  font-size: 14px;
  color: white;
  background-color: black;
  border: 2px solid black;
  border-radius: 5px;
}

.tooltip:after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 20%;
  margin-left: -8px;
  width: 0;
  height: 0;
  border-bottom: 12px solid #000000;
  border-right: 12px solid transparent;
  border-left: 12px solid transparent;
}