Responsive issue :(

Question

Hi guys.👋
Check this out.
https://code.sololearn.com/WJMvrvCJDP60/?ref=app
I am pretty sure that the runner here runs in a quite different path than your cellphones.I mean the position is different in here and there.....
Can i do sth to prevent this?

Answer 1

Use percentages.

Answer 2

I did. But the results were different in desktop browser and my phone.