.rbb2-lightbox > img.rbb2-lightbox-logo {
  position: absolute;
  display: block;
  z-index: 1;
  max-width: none;
  max-height: none;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  opacity: .9;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,.5));
}
.rbb2-lightbox > img.rbb2-lightbox-logo[data-color="black"] {
  filter: drop-shadow(0 1px 1px rgba(255,255,255,.5));
}
.rbb2-lightbox > img.rbb2-lightbox-logo[hidden] { display: none; }