.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.selectednode circle {
  fill: steelblue;
  stroke: #335E82;
  stroke-width: 1.5px;
}

.node, text {
  font: 10px sans-serif;
}

.selectednode {
  font: bold 12px sans-serif;
  background-color: #ff0000;
}


.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
}

text {
  fill: #000;
}
