android-calculatorpp/android-app-widget/res/values/styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>

	<style name="cpp_widget_main_layout_style" parent="cpp_default_main_layout_style">
		<item name="android:background">@color/cpp_default_background</item>
		<item name="android:padding">1dp</item>
		<item name="android:layout_margin">@dimen/cpp_widget_margin</item>
	</style>

	<style name="cpp_widget_editor_style" parent="cpp_editor_style">
		<item name="android:textSize">@dimen/cpp_widget_editor_text_size</item>
	</style>

	<style name="cpp_widget_display_style" parent="cpp_display_style">
		<item name="android:textSize">@dimen/cpp_widget_display_text_size</item>
	</style>

</resources>