Handy nth-child Recipes

nth.scss

// Odd or Even
&:nth-child(even/odd) { }

// Every third item
&:nth-child(3n) {}

// Every third item, starting with the first
&:nth-child(3n-5) { }

// Every fourth item
&:nth-child(4n) { }

// Every fourth item, starting with the first
&nth-child(4n-7) { }