Polynight is a Chrome/Firefox extension to improve the look of Polytoria.
To use on Firefox, go to the page: about:debugging
once you are there, add a temporary extension and drag in a folder containing all code in this project. Just know that this only lasts a certain amount of time. You can just add it back
To use on Chrome, go to chrome://extensions/
once you are there, Drag the folder containing all the code.