/* body { */
/*     text-shadow: -1px -1px 0 white, 1px -1px 0 white, -1px 1px 0 white, 1px 1px 0 white; */
/* } */

.range-text {
    width: 25px;
}
circle {
    cursor: move;
}
.magic-vertex {
    fill-opacity: 0;
    stroke: #999;
    stroke-opacity: 0;
}
.vertex {
    fill: #1f77b4;
    fill-opacity: 1;
    stroke: #999;
    stroke-opacity: .5;
}
.link {
    stroke: #999;
    stroke-opacity: 1;
}