.Polaris-PositionedOverlay {
  position: absolute;
  z-index: z-index(overlay);
}

.Polaris-PositionedOverlay--fixed {
  position: fixed;
}

.Polaris-PositionedOverlay--calculating {
  visibility: hidden;
}

.Polaris-PositionedOverlay--noPointerEvents {
	pointer-events: none;
}