Scroll to top not working properly.

[nagalakshmi08]

Describe the bug
The scroll to top button is not working properly in about us page. It is being overridden by the content of the page and it is not being visible properly and not clickable.

To Reproduce
Steps to reproduce the behavior:

1. Go to 'Home page'
2. Click on 'Navbar' and goto Aboutus page.
3. Scroll down.
4. See error

Expected behavior
The button should always be on the content and should not be overrode.

Screenshots

Additional context
Please assign me this issue, I would like to contribute to this project under GSSOC'24.