themes.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
	<style name="Theme.ProxyTransparent" parent="Theme.AppCompat.Light.NoActionBar">
		<item name="android:windowBackground">@android:color/transparent</item>
		<item name="android:windowIsTranslucent">true</item>
		<item name="android:windowContentOverlay">@null</item>
		<item name="android:windowNoTitle">true</item>
		<item name="android:windowIsFloating">true</item>
		<item name="android:backgroundDimEnabled">false</item>
	</style>
</resources>