svg text {
    stroke: #008060;
    font-weight: 300;
    stroke-width: 0.5px;
    cursor: pointer;
}

svg .node rect {
    fill: #fff;
    stroke: #008060;
    stroke-width: 2px;
    cursor: pointer;
}

svg .edgePaths path.path {
    stroke: #008060;
    stroke-width: 1.5px;
}