/* Orbits exhibit: local layout for the figures. */
.cannon-stage { --aspect: 16 / 10; }
.planet-stage { --aspect: 16 / 9; }
.law-stage    { --aspect: 16 / 9; }
@media (max-width: 40rem) {
  .cannon-stage { --aspect: 1 / 1.15; }
  .planet-stage { --aspect: 1 / 1; }
  .law-stage    { --aspect: 1 / 1; }
}
.fig .btn-row { flex-wrap: wrap; }
#planet-canvas { touch-action: none; cursor: grab; }
.kepler-stage { --aspect: 16 / 9; }
@media (max-width: 40rem) { .kepler-stage { --aspect: 1 / 1; } }