Vegas Tribute Page and Video Poker - Please Review

Hi all. After many false starts, I have finally found time to work on FCC. This is my Tribute Page, dedicated to Vegas and the probability that underlies its success.

Here is the codepen:
Project Link -

You can also view it at

I included a link to a Video Poker game that I wrote in Javascript. I had been playing around with it forever and when the Tribute assignment came up, I decided to incorporate it as a way to force me to quit procrastinating.

I have extensive programming experience, but in older technologies. I am HORRID at design, but pretty good at underlying logic.

I have a lot to learn about front-end coding so will appreciate any and all feedback.