.node.rect {
    cursor: pointer;
    fill: #fff;
    stroke: steelblue;
    stroke-width: 1.5px;
}

rect.bgRect {
  opacity: 0.0;
  fill: lightgrey;
  x: 10px;
  y: -12px;
  rx: 3px;
  ry: 3px;
}

.node text {
    font-size: 12px;
}

path.link {
    fill: none;
    stroke: #ccc;
    stroke-width: 2.5px;
}