For PC/Laptop Users (Chromebook, Lenovo, Etc.)
If for whatever reason, pressing arrow keys make you go down/up in the webpage or the game does not fit in
your screen, Press [Ctrl] [+] to maximize your screen and [Ctrl] [-] to minimize your screen.
For Mobile Users (iPad)
If for whatever reason the game does not fit in your screen, tap the "aA" button on the top left of your
screen, and adjust your page size from 100% to whatever works best.