Allinged the quantum gate div and fixed margin of other elements issue#7fixed. closes[#7]

[Pantheroix]

Issue Description:

• Misalligned Quantum gates div.
• The div of quantum gates is going through the Navbar.
• Its stopping the visibilty of I,X,Y,Z ,H and S gates.

Pull request update:-

• alligned the quantum gate div to the left.
• fixed the margin problem of other div .
• made the quantum gates div scrollable to introduce the buttons and functions below to the user.when page is loaded.

Outcome:-
Closes #7

• All the code is proper and site is running properly with no errors.

Next Steps:-

• Code review
• @Dark-CodeX kindly review the code ,merge and close issue[Misalligned quantum gates div. #7] or provide new instructions.

[Dark-CodeX]

Nice!
3 stars are given for this issue to you!