#jbLightboxModal .modal-body {
  background: transparent;
}

#jbLightboxModal img {
  max-height: 90vh;
}

#jbLightboxModal .jb-prev,
#jbLightboxModal .jb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  opacity: 0.7;
}

#jbLightboxModal .jb-prev { left: 10px; }
#jbLightboxModal .jb-next { right: 10px; }