diff --git a/java/res/layout/input_trans.xml b/java/res/layout/input_trans.xml
index 94806f7..f66e8cd 100755
--- a/java/res/layout/input_trans.xml
+++ b/java/res/layout/input_trans.xml
@@ -24,7 +24,7 @@
         android:layout_alignParentBottom="true"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="#A0000000"
+        android:background="@color/latinkeyboard_extension_background"
         android:verticalCorrection="0dip"
         android:keyBackground="@drawable/btn_keyboard_key_fulltrans"
         />
diff --git a/java/res/values/colors.xml b/java/res/values/colors.xml
index ced3e3f..d4bb138 100644
--- a/java/res/values/colors.xml
+++ b/java/res/values/colors.xml
@@ -24,5 +24,6 @@
     <color name="latinkeyboard_transparent">#00000000</color>
     <color name="latinkeyboard_bar_language_shadow">#80000000</color>
     <color name="latinkeyboard_bar_language_text">#FF808080</color>
+    <color name="latinkeyboard_extension_background">#A0000000</color>
     <color name="latinkeyboard_text_color">#FF000000</color>
 </resources>
\ No newline at end of file