how to select two nth children in css
i have a container that contains 6 children, i want to select the 3rd and 4th children .




2*cols - [0..cols-1]2*3n - [0..2][6n, 6n - 1, 6n - 2]:nth-row():nth-column():nth-child(n of .selector):nth-child(n+3):nth-child(-n+4){
}