<alpha xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="0x10a0006" android:duration="0x10e0001" android:fromAlpha="1.0" android:toAlpha="0.0" />
Add to lootbox
<?xml version="1.0" encoding="utf-8"?>
<alpha xmlns:android="http://schemas.android.com/apk/res/android" android:interpolator="0x10a0006" android:duration="0x10e0001" android:fromAlpha="1.0" android:toAlpha="0.0" />