PowerToys/Wox/Themes/ThemeBuilder/Template.xaml

<ResourceDictionary  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <ResourceDictionary.MergedDictionaries>
        <ResourceDictionary Source="Default.xaml"></ResourceDictionary>
    </ResourceDictionary.MergedDictionaries>

    <Style x:Key="QueryBoxStyle" BasedOn="{StaticResource BaseQueryBoxStyle}" TargetType="{x:Type TextBox}">
        <Setter Property="Background" Value="{%searchFieldBackgroundColor%}"/>
        <Setter Property="Foreground" Value="{%searchFieldTextColor%}" />
    </Style>
    <Style x:Key="WindowBorderStyle" BasedOn="{StaticResource BaseWindowBorderStyle}" TargetType="{x:Type Border}">
        <Setter Property="Background" Value="{%backgroundColor%}"></Setter>
        <Setter Property="CornerRadius" Value="8" />
        <Setter Property="BorderBrush" Value="{%borderColor%}" />
        <Setter Property="BorderThickness" Value="10" />
    </Style>
    <Style x:Key="WindowStyle" TargetType="{x:Type Window}" BasedOn="{StaticResource BaseWindowStyle}" >
        <Setter Property="Width" Value="520"></Setter>
    </Style>
    <Style x:Key="PendingLineStyle" BasedOn="{StaticResource BasePendingLineStyle}" TargetType="{x:Type Line}" >
    </Style>

    <!-- Item Style -->
    <Style x:Key="ItemTitleStyle" BasedOn="{StaticResource BaseItemTitleStyle}" TargetType="{x:Type TextBlock}" >
        <Setter Property="Foreground" Value="{%resultTextColor%}"></Setter>
    </Style>
    <Style x:Key="ItemSubTitleStyle" BasedOn="{StaticResource BaseItemSubTitleStyle}" TargetType="{x:Type TextBlock}" >
        <Setter Property="Foreground"  Value="{%resultSubtextColor%}"></Setter>
    </Style>
    <Style x:Key="ItemTitleSelectedStyle" BasedOn="{StaticResource BaseItemTitleSelectedStyle}" TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="{%selectedResultForeground%}" />
    </Style>
    <Style x:Key="ItemSubTitleSelectedStyle" BasedOn="{StaticResource BaseItemSubTitleSelectedStyle}" TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="{%selectedSubtextForeground%}" />
    </Style>
    <Color x:Key="ItemSelectedBackgroundColor">{%selectedResultBackgroundColor%}</Color>

    <!-- button style in the middle of the scrollbar -->
    <Style x:Key="ThumbStyle" BasedOn="{StaticResource BaseThumbStyle}" TargetType="{x:Type Thumb}">
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Thumb}">
                    <Border CornerRadius="2" DockPanel.Dock="Right" Background="{%scrollbarColor%}" BorderBrush="Transparent" BorderThickness="0" />
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="ScrollBarStyle" BasedOn="{StaticResource BaseScrollBarStyle}" TargetType="{x:Type ScrollBar}">
    </Style>
</ResourceDictionary>