<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:card_view="http://schemas.android.com/apk/res-auto"
    android:id="@+id/card_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_gravity="center"
    android:focusable="true"
    android:clickable="true"
    card_view:cardCornerRadius="@dimen/card_corner_radius"
    card_view:cardUseCompatPadding="true">

    <LinearLayout
        android:id="@+id/card_item"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:foreground="?android:attr/selectableItemBackground"
        android:padding="@dimen/card_padding">

    </LinearLayout>
</android.support.v7.widget.CardView>