Simplify Dark Purple - Firefox Theme

For all the Firefox users who would like to enjoy my Simplify 10 Dark Purple - Windows 10 Theme.

HOW TO

• load about:config in the Firefox address bar, then search for toolkit.legacyUserProfileCustomizations.stylesheets and set it to True by double-clicking the "Value" column.
• now go to your profile folder. You can do it like this: load about:support in your Firefox address bar and click on the "Open Folder" button next to "Profile Folder" label.
• if no "chrome" folder exists there, please create one.
• now copy the included userChrome.css file to that "chrome" folder.
• make sure you use the Default Firefox theme.
• restart Firefox and enjoy!