Decreased shadows between notifications slightly.

    <dimen name="notification_side_padding">8dp</dimen>

    <!-- Z distance between notifications if they are in the stack -->

    <dimen name="z_distance_between_notifications">2dp</dimen>

    <dimen name="z_distance_between_notifications">1dp</dimen>

    <!-- The padding between the individual notification cards when dimmed. -->

    <dimen name="notification_padding_dimmed">0dp</dimen>