easy way to create css grid with web responsive!

Try this way to use grid

HTML CODE:

CSS CODE:

---

*GRID-AUTO-FLOW:(ROW OR COLOUMN;) < EITHER
GRID-TEMPLATE-COLUMN:33% 33% 33%;

---

OUTPUT
easy way to use css grid
normal web

min-width 567px
and see the responsive

thanks to kevin powell
for this important source