| PASS | Property flex-basis value '1px' | |
| PASS | Property flex-basis value '400%' | |
| PASS | Property flex-basis value 'auto' | |
| PASS | Property flex-basis value 'content' | |
| PASS | Property flex-basis value 'fit-content' | |
| PASS | Property flex-basis value 'min-content' | |
| PASS | Property flex-basis value 'max-content' | |
| PASS | Property flex-basis value 'calc(10px + 0.5em)' | |
| PASS | Property flex-basis value 'calc(10px - 0.5em)' | |
| PASS | Property flex-basis value 'calc(10%)' | |
| PASS | Property flex-basis value 'calc(0% + 10px)' | |
| PASS | Property flex-basis value 'calc(10% + 0px)' | |