$map-min-height: 150px !default;

/**
 * 1. Make sure the map creates a stacking context so that Google Maps nodes
 *    which have a z-index do not end up covering outside nodes. 
 */
.rag-map {
  position: relative;
  z-index: 0; /* 1 */
  min-height: $map-min-height;
}