1 2tr:nth-child(2n+1) { background-color: light-gray } 3tr:nth-child(odd) { background-color: light-gray } 4tr:nth-child(2n) { background-color: light-gray } 5tr:nth-child(even) { background-color: light-gray } 6tr:nth-child(10n+0) { background-color: gray } 7 8span:nth-child(0n+1) { color: lime; } 9span:nth-child(1) { color: lime; } 10span:nth-child(-n+3) { color: lime; } 11 12span:not(:first-child) { color: red; } 13body :not(span) { color: green; } 14 15a:lang(en):after { content: "[en]" } 16