Card layout with bottom shadow

card_layout

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item>
        <shape android:shape="rectangle"
               android:dither="true">

            <corners android:radius="@dimen/card_corner_radius"/>
            <solid android:color="#bbb" />

        </shape>
    </item>

    <item android:bottom="2dp">
        <shape android:shape="rectangle"
               android:dither="true">

            <corners android:radius="@dimen/card_corner_radius" />
            <solid android:color="@color/card_background" />
            <stroke android:color="#bbb" android:width="1px"/>

        </shape>
    </item>
</layer-list>