div.d3-tooltip {
    position: absolute;
    text-align: center;
    padding: .5rem;
    background: #FFFFFF;
    color: #313639;
    border: 1px solid #313639;
    pointer-events: none;
    font-size: .8rem;
}

textPath.graph-link-label {
    font-size: 0.25em;
    fill: rgb(0, 0, 0);
    stroke: rgb(0, 0, 0);
    stroke-width: 0;
    text-anchor: middle;
}

textPath.graph-link-label-outline {
    font-size: 0.25em;
    fill: rgb(255, 255, 255);
    stroke-width: 2;
    stroke: rgb(255, 255, 255);
    text-anchor: middle;
}

text.graph-label {
    font-size: 0.5em;
    fill: rgb(0, 0, 0);
    stroke: rgb(0, 0, 0);
    stroke-width: 0.25;
}

text.graph-label-outline {
    font-size: 0.5em;
    fill: none;
    stroke-width: 2;
}

.graph-node.enriched text.graph-label-outline{
    stroke: rgb(0, 0, 255);
    stroke-width: .5;
}

.graph-node {
    fill: rgb(0, 0, 0);
    stroke: rgb(255, 255, 255);
    stroke-width: 1.5;
}
.graph-node.alert {
    fill: rgb(255, 0, 0);
}
.graph-node.selected {
    stroke: rgb(255, 225, 0);
}
.graph-node.enriched {
    stroke: rgb(0, 0, 255);
}

#arrow {
    fill: #666666;
}
#arrow-alert {
    fill: #ff0000;
}
#arrow-enriched {
    fill: rgb(0, 0, 255);
}
#arrow-selected {
    fill: rgb(255, 225, 0);
}

.link path.graph-link-path {
    fill: none;
    stroke: #666;
    stroke-width: 2px;
}

.link path.graph-link-path-outline {
    fill: none;
    stroke-width: 2.5px;
}

.link.alert path{
    stroke: #ff0000;
}
.link.selected path{
    stroke: rgb(255, 225, 0);
}
.link.enriched path{
    stroke: rgb(0, 0, 255);
}
.link.directed path.graph-link-path{
    marker-end: url("#arrow")
}
.link.alert.directed path.graph-link-path{
    marker-end: url("#arrow-alert")
}
.link.selected.directed path.graph-link-path{
    marker-end: url("#arrow-selected")
}
.link.enriched.directed path.graph-link-path{
    marker-end: url("#arrow-enriched")
}