How to do image in background

Answer 1

Hope this helps.
https://code.sololearn.com/WF1RPRdF3KN8/?ref=app
Check out the CSS section.

Answer 2

try using the search bar before posting any questions.

https://www.sololearn.com/post/10362/?ref=app

https://www.sololearn.com/post/459751/?ref=app

https://www.sololearn.com/Discuss/2281884/?ref=app

https://www.sololearn.com/Discuss/2390690/?ref=app

https://www.sololearn.com/Discuss/1054246/?ref=app