whan i put this code it isnt work

Question

hello when I put this code in css it works but if instead of hello when I put this code in css it works but if instead of margin: 0 auto; I put margin 5 20; it doesn't work why is that?

Answer 1

who is "this code"
please introduce us to that anarchist 😉

Answer 2

margin:5px 20px not 5 and 20 ,probably 0 0px so you will never know if 0 is working lol

Answer 3

Abhay xd

Answer 4

Oma ok I will enter it to the playground wait a moment