.graph {
user-select: none; }
.graph .edge {
stroke: #666;
fill: none; }
.graph .edge .edge-label {
stroke: none;
font-size: 12px;
fill: #ffffff; }
.graph .panning-rect {
fill: rgba(0, 0, 0, 0);
cursor: move; }
.graph .node-group .node:focus {
outline: none; }