Center the box for me

Question

Hi , I use margin for centering a div box in my web page , but I hate that , what is the best way to center a box (div) inside like body element ?
https://code.sololearn.com/W612FdONMhkS/?ref=app
https://code.sololearn.com/W612FdONMhkS/?ref=app

Answer 1

margin : 0 auto ;

Answer 2

Naryani Priya[Deactivated] this was so helpful , thank u 💖 .