FCC Trubute Page - Need Feedback

[umairkhan14]

Hi!

So I just made a tribute page.
I need feedback, critical constructive feedbacks are welcome.
Need to know what am I doing wrong and what not.

Caution: Its not bootstraped! ._.

http://codepen.io/umairkhan14/full/BWBoKo/

Cheers!
Happy coding.