.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  z-index: 99;
}

.lightbox-overlay img {
  max-width: 80%;
  max-height: 80%;
}