1. css property: content-visibility: `@keyframe` animatable and transitionable (given `transition-behavior: allow-discrete`)

2. css property: display: `@keyframe` animatable and transitionable (given `transition-behavior: allow-discrete`)

3. css property: transition-behavior

4. css property: transition-behavior: allow-discrete

5. css property: transition-behavior: normal

6. css property: transition-behavior: transitions `content-visibility` property when set to `allow-discrete`

7. css property: transition-behavior: transitions `display` property when set to `allow-discrete`

8. css property: transition: `transition-behavior` value