updat "back to top" button

[AnasMansy]

add back groung and style to button

to

can i work on this issue

[Abhisumant-2371]

Can i work on this issue

[RazmanR-77]

Hi @AnasMansy
Razman here. Can I request to fix this?
as shown here.

[MBEDOBE]

Hi!
can i work on this issue?

[PRIZZA21]

Hello @AnasMansy
I am really interested in this project and would like to work on this issue