<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <scale
        android:fromXScale = "1"
        android:toXScale = "0.9"
        android:fromYScale = "1"
        android:toYScale = "0.9"
        android:pivotX="50%"
        android:pivotY="50%"
        android:duration = "150">
    </scale>
    <alpha
        android:fromAlpha="1.0"
        android:toAlpha="0.8">
    </alpha>
</set>
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <scale
        android:fromXScale = "1"
        android:toXScale = "0.85"
        android:fromYScale = "1"
        android:toYScale = "0.85"
        android:pivotX="50%"
        android:pivotY="50%"
        android:duration = "150">
    </scale>
</set>
Remove alpha effect from button animation, increase scale effect
Remove alpha effect from button animation, increase scale effect
