IAPDemo/Libraries/cocos2d/cocos/platform/android/java/res/values/styles.xml

<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="@android:style/Theme.Light">
    </style>

    <style name="recommend_ad_style">
        <item name="android:backgroundDimAmount">0.8</item>
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:windowFrame">@null</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowIsFloating">true</item>
        <item name="android:windowIsTranslucent">false</item>
        <item name="android:windowContentOverlay">@null</item>
        <item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
        <item name="android:backgroundDimEnabled">true</item>
    </style>

    <style name="Charging_Theme" parent="@android:style/Theme">
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:colorBackgroundCacheHint">@null</item>
        <item name="android:windowIsTranslucent">true</item>
        <item name="android:windowNoTitle">true</item>
        <item name="android:windowContentOverlay">@null</item>
    </style>

</resources>