:root {
  --imageDensity: 1;
}

.image {
  width: 100%;
  max-width: calc(var(--presentationWidth) * var(--imageDensity));
  margin-left: auto;
  margin-right: auto;
}

.imageFitViewport {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  max-width: var(--imageFitViewport);
}
