inabox/InABox.Avalonia/Theme/Classes/Label.axaml

<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>

    <Style Selector="Label">
        <Setter Property="FontSize" Value="{DynamicResource PrsFontSizeNormal}" />
        <Setter Property="VerticalAlignment" Value="Center" />
    </Style>

    <Style Selector="Label.ExtraSmall">
        <Setter Property="FontSize" Value="{DynamicResource PrsFontSizeExtraSmall}" />
    </Style>

    <Style Selector="Label.Small">
        <Setter Property="FontSize" Value="{DynamicResource PrsFontSizeSmall}" />
    </Style>

    <Style Selector="Label.Large">
        <Setter Property="FontSize" Value="{DynamicResource PrsFontSizeLarge}" />
    </Style>

    <Style Selector="Label.ExtraLarge">
        <Setter Property="FontSize" Value="{DynamicResource PrsFontSizeExtraLarge}" />
    </Style>

</Styles>