Responding design with grid/flex and block

Responding design with grid/flex and block
0

#1

Can I use grid/flex to a class/id when using desktop,
And giving it in @media max/min a different type of display, like block etc’, does it works?

And I sow the viewport and I don’t relly know how it combined with flex/grid etc’, If anyone can explain it,It will be a great help

Thank you all,