how to fix this, so it can looks like stack overflow table

Question

https://code.sololearn.com/WXjJmXoTD921/?ref=app

Answer 1

Try to use flexbox to get a responsive design for screen under 816px or above, test it by running Sololearn playground from PC browser.

https://code.sololearn.com/WLj88XSSOPlR/?ref=app

Answer 2

Why don't you take a look at StackOverflow's source code using chrome's view source feature.

Answer 3

Calviղ thanks , it's work