<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator="@android:anim/decelerate_interpolator">

    <alpha
        android:duration="@android:integer/config_longAnimTime"
        android:fromAlpha="0.8"
        android:toAlpha="1.0" />
</set>