css nth child pair impair code example

Example 1: pair impaire css

tr:nth-child(even) {background: #CCC}
tr:nth-child(odd) {background: #FFF}

Example 2: select even child css

li:nth-child(even) { /* Selects only even elements */
    color: green;   
}

Example 3: select odd child css

li:nth-child(odd) { /* Selects only odd elements */
    color: green;   
}