#lightboxModal{
  top:6px;
  max-height: calc(100vh - 12px);
}
#lightboxModal .modalHead{
  position:sticky;
  top:0;
  background: rgba(255,255,255,.98);
  z-index:2;
}
#lightboxModal .modalBody{
  max-height: calc(100vh - 140px);
  overflow:auto;
  -webkit-overflow-scrolling: touch;
}
#lightboxBody{ width:100%; }
#lightboxBody img,
#lightboxBody video{
  width:100%;
  height:auto;
  object-fit:contain;
  display:block;
  margin:0 auto;
  border-radius:16px;
}