| PASS .flexbox 1 | |
| PASS .flexbox 2 | |
| PASS .flexbox 3 | |
| PASS .flexbox 4 | |
| Simple case of percentage resolution: | |
| auto flex-basis. However, as this is a width, we follow regular width rules and resolve the percentage: | |
| Simple case of percentage resolution, columns: | |
| auto flex-basis. This is still definite. | |