/* happy expression overlay */
#b2-ip-layer .b2-actor-layer .c6-happy{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  opacity:0;transition:opacity .18s ease;z-index:6;pointer-events:none}
#b2-ip-layer .b2-actor-layer .c6-happy.is-on{opacity:1}
@media (prefers-reduced-motion: reduce){
  #b2-ip-layer .b2-actor-layer .c6-happy{transition:none}
}
/* while the happy pose is on, hide the base pose so there is no double image */
#b2-ip-layer .b2-actor-layer.is-happy > img:not(.c6-happy){opacity:0 !important}