rect {
    fill: none;
    pointer-events: all;
}

pre {
    font-size: 18px;
}

line {
    stroke: #000;
    stroke-width: 1.5px;
}

.string, .regexp {
    color: #f39;
}

.keyword {
    color: #00c;
}

.comment {
    color: #777;
    font-style: oblique;
}

.number {
    color: #369;
}

.class, .special {
    color: #1181B8;
}



.hint {
    position: absolute;
    right: 0;
    width: 1280px;
    font-size: 12px;
    color: #999;
}
path.arc {
    cursor: move;
    fill: #fff;
}

.node circle {

    stroke-width: 1.5px;
}

.node {
    font-size: 10px;
    pointer-events: none;
}

.link {
    fill: none;
    stroke: #ccc;
    stroke-width: 1.5px;
}