.node {
    cursor: pointer;
}

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

.link {
    fill: none;
    stroke: #555;
    stroke-opacity: 0.4;
    stroke-width: 1.5px;
}

.linkWarning {
    stroke: #ff00ff !important;
    stroke-opacity: 0.8 !important;
    stroke-width: 1.8px !important;
}

.linkPassed {
    stroke: #00ff00 !important;
    stroke-opacity: 0.8 !important;
    stroke-width: 1.8px !important;
}

.linkFailed {
    stroke: #ff0000 !important;
    stroke-opacity: 0.8 !important;
    stroke-width: 1.8px !important;
}