.loading-overlay {
  position: absolute;
  z-index: 1;
  width: 100%;
}

.loading-overlay__spinner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
}

.loading-overlay:not(.hidden) ~ *,
.loading-overlay:not(.hidden) + * {
  visibility: hidden;
}