Help me on Understanding checkbox!

Question

I want to change the background color, when the checkbox is checked by the user!
Edit the following code to make this happen.

https://code.sololearn.com/WxZM0zZLEHjb

Answer 1

https://code.sololearn.com/WF3K4aqIp8Yr/?ref=app

Answer 2

You cant select a parent with CSS only, use JS.. or set a full screen child div, use input:checked + div selector to set background color.

Answer 3

If you want CSS only
https://code.sololearn.com/WuLn9UMGg8gt/?ref=app

Answer 4

What have you tried so far? You will need to use JS.