It takes me back to the same percentage everytime i did it again

HTML-CSS
#1

Tell us what’s happening:

Your code so far


<h1>Hello World</h1>

<h2>CatPhotoApp</h2>

<p>Kitty ipsum dolor sit amet, shed everywhere shed everywhere stretching attack your ankles chase the red dot, hairball run catnip eat the grass sniff.</p>

Your browser information:

User Agent is: Mozilla/5.0 (X11; CrOS x86_64 13310.93.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.133 Safari/537.36.

Challenge: Delete HTML Elements

Link to the challenge:

#2

If you are talking about the success message that you get when you complete a challenge, that is the percentage of total challenges in the section that you have completed.

#3