<android.support.v7.widget.CardView
android:id="@+id/media_card_view"
android:layout_width="match_parent"
android:layout_height="130dp"
card_view:cardBackgroundColor="
@android:color/white"
card_view:cardElevation="2dp"
card_view:cardUseCompatPadding="true"
>
...
</android.support.v7.widget.CardView>