remove space from in between listview/gridview items

//remove space from in between listview items

<Listview>
<ListView.ItemContainerStyle>
                        <Style TargetType="ContentControl">
                            <Setter Property="Margin"
                                    Value="-5" />
                            <Setter Property="Padding"
                                    Value="0" />
                            <Setter Property="Height"
                                    Value="40" />
                        </Style>
                    </ListView.ItemContainerStyle>
</Listview>