dndTree.css

html, body {
    font-family: helvetica, arial;
    font-size: 15px;
}

#chart {
    background-color: rgba(0, 0, 0, 0.1);
}

g.node {
    cursor: default;
    background-color: rgba(0, 0, 0, 0.1);
}

rect.issue {
    fill: rgba(128, 0, 128, 0.1);
}

rect.dropArea {
    fill: rgba(0, 128, 128, 0.1);
}

g.selected {
    font-weight: bold;
}

g.selected rect.issue {
    fill: rgba(255, 0, 0, 0.1);   
}

tspan.link {
    fill: rgb(0,0,200);
    text-decoration: underline;
}

#dragging {
    background-color: rgba(0, 255, 0, 0.1);
    position: absolute;
    font-weight: normal;
}

#marker {
    stroke: black;
    stroke-width: 1px;
}

#marker.illegal {
    stroke: red;
}