.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
}

.lightbox.active {
  display: flex;
}

.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  cursor: pointer;
  font-size: 5rem;
  color: #eee;
}