Tools you need:

- Have XAMPP installed

- Notepad ++

1. Create Files in your htdocs folder in xammp (C:\xampp\htdocs\mysite)

Inside css folder, create style.css

Inside includes folder, create header.php

In the main folder, create index.php

2. Copy these codes into the respective file

style.css

header.php

index.php

You should be able to get this result