Current zoom level:

Please reset your zoom level, by pressing
Ctrl + 0 (if using Windows) or Command + 0 (if using Mac).

Once you see the number above change to 1 (1.01, or 1.02 is fine too)
Once it changes press the F5 key to reload the game.

Note: If you're using a mobile device, please note this game currently is for Desktops.