#tooltip {
    font-size: 15pt;
    font-weight: 900;

    fill: #000000;
    /*stroke: #FFFFFF;
    stroke-width: 0.25px;*/
}

.node {
    stroke: #ffffff;
    stroke-weight: 1px;
}

.link {
    fill: none;
    stroke: #FFFFFF;
    stroke-weight: 1px;
    stroke-opacity: 0.5;
}