.hidden {
  display: none !important;
}

.modules-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.modules-lightbox__viewport img {
  max-width: 100vw;
  max-height: 100vh;
}

.modules-lightbox__btn,
.modules-lightbox__close {
  position: absolute;
  background: none;
  border: 0;
  color: white;
  font-size: 2.5rem;
  cursor: pointer;
}

.modules-lightbox__close { top: 20px; right: 20px; }
.modules-lightbox__btn.prev { left: 20px; }
.modules-lightbox__btn.next { right: 20px; }