Why it is working like that?

Question

https://code.sololearn.com/Wbcn18k8SdD2/?ref=app

Answer 1

Use the code from my codepen and adapt to how you need it. Its more simple to show you a working demo with code rather than go through and list all the issues with your code.

https://codepen.io/ihateonions/pen/xXgmdr

Answer 2

That's ok but I want to fix my mistakes

Answer 3

what is my mistake and what is the solution of my mistake