diff --git a/src/Theme/index.ts b/src/Theme/index.ts
index 6acffc7..418ff55 100644
--- a/src/Theme/index.ts
+++ b/src/Theme/index.ts
@@ -4,6 +4,7 @@ import { generateShades, ColorsInput, ShadesOptions } from "./Colors";
 export interface ThemeInput {
   name: string;
   colors: ColorsInput;
+  common?: any;
   selector?: string;
 }
 
@@ -59,7 +60,7 @@ const generateTheme = (options: {
   }
 
   const themeRoot = generateThemeRoot({
-    properties: { ...themes[0].colors },
+    properties: { ...themes[0].colors, ...(themes[0].common || {}) },
   });
 
   if (themes.length > 1) {
@@ -67,7 +68,7 @@ const generateTheme = (options: {
       .slice(1)
       .map((theme) => {
         const overrideClass = generateThemeOverride({
-          properties: { ...theme.colors },
+          properties: { ...theme.colors, ...(theme.common || {}) },
           selector: theme.selector ? theme.selector : "." + theme.name,
         });