1. css property: position-area: span-inline-end

2. css property: position-area: span-self-inline-end

3. css property: position-try-fallbacks: span-inline-end

4. css property: position-try-fallbacks: span-self-inline-end

5. css property: position-try: span-inline-end

6. css property: position-try: span-self-inline-end