Complete overhaul of code structure and relevant files (#639)

src/Disp/Initialization/CssArea.js

@@ -0,0 +1,13 @@
+import { DispCSS } from '../VariablesAndData';
+
+/**
+ * This function creates a CSS style that stores certain standard CSS classes used by CookieMonster
+
+ */
+export default function CreateCssArea() {
+	DispCSS = document.createElement('style');
+	DispCSS.type = 'text/css';
+	DispCSS.id = 'CMCSS';
+
+	document.head.appendChild(DispCSS);
+}