<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:fillAfter="false">
    <scale
        android:duration="500"
        android:fromXScale="1"
        android:fromYScale="1"
        android:pivotX="50%"
        android:pivotY="50%"
        android:toXScale="3"
        android:toYScale="3" />
    <alpha
        android:duration="500"
        android:fromAlpha="0.5"
        android:toAlpha="0.0" />
</set>