/* Select Only the Fifth Element */
li:nth-child(5) {
color: green;
}
/* Select All But The First Five */
li:nth-child(n+6) {
color: green;
}
/* Select Only The First Five */
li:nth-child(-n+5) {
color: green;
}
/* select every 3rd, starting with 1st */
&:nth-child(3n+1) {
color: green;
}
/* select every 3rd, starting with 3rd */
&:nth-child(3n-3) {
color: green;
}
/* select first 3 */
&:nth-child(-n+3) {
color: green;
}
/* select last 3 */
&:nth-last-child(-n+3) {
color: green;
}