.mv-lightbox {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  background: rgba(0, 0, 0, 0.8);
}

.mv-lightbox[hidden] {
  display: none;
}

/* 40px = the 20px top + 20px bottom margin the popup must keep. */
.mv-lightbox-img {
  max-height: calc(100vh - 40px);
  max-width: 100%;
  width: auto;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.mv-lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

body.mv-lightbox-open {
  overflow: hidden;
}