| PASS | Property aspect-ratio value 'auto' | |
| PASS | Property aspect-ratio value '1' | |
| PASS | Property aspect-ratio value '1.3' | |
| PASS | Property aspect-ratio value '1 / 1' | |
| PASS | Property aspect-ratio value '16 / 9' | |
| PASS | Property aspect-ratio value '16.3 / 9.5' | |
| PASS | Property aspect-ratio value '16/9' | |
| PASS | Property aspect-ratio value '0 / 9' | |
| PASS | Property aspect-ratio value '16 / 0' | |
| PASS | Property aspect-ratio value 'auto 1' | |
| PASS | Property aspect-ratio value 'auto 1 / 1' | |
| PASS | Property aspect-ratio value '0 auto' | |
| PASS | Property aspect-ratio value '0 / 0' | |