<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <translate
            android:interpolator="@android:anim/accelerate_decelerate_interpolator"
            android:duration="400"
            android:fromXDelta="0"
            android:toXDelta="-50%"/>

    <alpha android:fromAlpha="1.0"
           android:toAlpha="0"
           android:duration="400"
           android:interpolator="@android:anim/accelerate_decelerate_interpolator"/>
</set>