| PASS Property left value 'auto' computes to 'auto' | |
| PASS Property left value 'calc(10px + 0.5em)' computes to '30px' | |
| PASS Property left value 'calc(10px - 0.5em)' computes to '-10px' | |
| PASS Property left value '-40%' computes to '-40%' | |
| PASS Property left value 'calc(50% + 60px)' computes to 'calc(50% + 60px)' | |