Why color of the background and the letter is not changed in this code.

Question

https://code.sololearn.com/WE9SbhFDa0lS/?ref=app

Answer 1

<h1 style="background-color:blue; color:Red;">

• must be only one 'style' attribute per tag
• each css property definition must end with a semicolon (last one is optional, but better practice to put it)
• background-color not backgroundcolor

Answer 2

Thanks visph