| Red | |
| Red | |
| Green | |
| Green | |
| Blue | |
| Blue | |
| Red | |
| Blue | |
| Red | |
| PASS Preconditions. | |
| PASS Invalidate :not() for simple selector arguments. | |
| PASS Invalidate :not() for compound selector arguments. | |
| PASS Invalidate :not() for complex selector arguments. | |
| PASS Invalidate nested :is() inside :not(). | |
| PASS Test specificity of :not(). | |