/* =========================
   CANVAS RENDER LAYER (under DOM)
   ========================= */

.skill-tree-canvas{
  position: relative; /* ensures absolute children anchor correctly */
}

.skill-tree-render{
  position: absolute;
  left: 0;
  top: 0;

  width: 100%;
  height: 100%;

  z-index: 2;          /* behind rings/ticks/nodes */
  pointer-events: none; /* clicks go to DOM layer */
}