<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Design.PreviewWith>
        <Border Padding="20">
            <!-- Add Controls for Previewer Here -->
        </Border>
    </Design.PreviewWith>

    <!-- Add Styles Here -->
    <Style Selector=":is(Control).fade-in">
        <Setter Property="Opacity" Value="0" />
        
        <Setter Property="Transitions">
            <Setter.Value>
                <Transitions>
                    <DoubleTransition Property="Opacity" Delay="0:0:0.2" Duration="0:0:0.2" Easing="CubicEaseOut"/>
                </Transitions>
            </Setter.Value>
        </Setter>
    </Style>
    
    <Style Selector=":is(Control).faded-in">
        <Setter Property="Opacity" Value="1" />
    </Style>
</Styles>
