How can ı change background and text Color?

Answer 1

This will help you:

https://code.sololearn.com/W0zH3IDDAEPP/?ref=app

Answer 2

Use css
For example :
body{
background-color:#cdcdcd;
color:blue;
}
First one change background color and second is for text color
hope this informations help u☺️

Answer 3

Thanks

Answer 4

Specify relevant language name in tags? ☝