| .green { background-color : lime ! important } | |
| ul > li:nth-child(odd) { background-color : red } | |
| ol > li:nth-child(even) { background-color : red } | |
| table.t1 tr:nth-child(-n+4) { background-color : red } | |
| table.t2 td:nth-child(3n+1) { background-color : red } |