<Style xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Design.PreviewWith>
        <Border Padding="20">
            <ScrollViewer Classes="with-padding" Height="100">
                <Rectangle Fill="Blue" Width="50" Height="200"></Rectangle>
            </ScrollViewer>
        </Border>
    </Design.PreviewWith>

    <!-- Add Styles Here -->
    <Style Selector="ScrollViewer.with-padding /template/ ScrollContentPresenter#PART_ContentPresenter">
        <Setter Property="Grid.ColumnSpan" Value="1"></Setter>
    </Style>
</Style>
