Minmax en grille
/* it act like flex-wrap: wrap; in flex
we don't need to define row and columns by using auto-fit
in below code items of grid take as much space as it have
but when they have smaller then 80px when window size reduce it items will palce below
*/
grid-template-columns:repeat(auto-fit,minmax(80px,1fr))
Shirshak kandel