Can any plz tell me why I am not able to add baground colour ?

Question

https://code.sololearn.com/WAgmmpzZ6aZ0/?ref=app

Answer 1

Color invisible.
Change value then try to check it...

Answer 2

Check this code

https://code.sololearn.com/WuJj2ZYofSyf/?ref=app

Answer 3

Change your value of background color. You have set it to white color. You can also write color name .

Answer 4

You have made the code correct but the color in white

Answer 5

If you change the background color it will be visible