PowerToys/Wox/Themes/Light.xaml

<ResourceDictionary  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="QueryBoxStyle" TargetType="{x:Type TextBox}">
        <Setter Property="BorderThickness" Value="0"/>
        <Setter Property="FontSize" Value="25"/>
        <Setter Property="FontWeight" Value="Medium"/>
        <Setter Property="AllowDrop" Value="true"/>
        <Setter Property="Height" Value="46"/>
        <Setter Property="Background" Value="#DEDEDE"/>
        <Setter Property="Foreground" Value="#2E2F30" />
        <Setter Property="VerticalContentAlignment" Value="Center"/>
        <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
    </Style>
    <Style x:Key="WindowStyle" TargetType="{x:Type Window}" >
        <Setter Property="Background" Value="#EDEDED"></Setter>
        <Setter Property="Width" Value="520"></Setter>
        <Setter Property="Height" Value="80"></Setter>
    </Style>
    <Style x:Key="GridStyle" TargetType="{x:Type Grid}" >
        <Setter Property="Margin" Value="8 10 8 8"></Setter>
    </Style>
    <Style x:Key="PendingLineStyle" TargetType="{x:Type Line}" >
        <Setter Property="Stroke" Value="Blue"></Setter>
    </Style>


    <!-- Item Style -->
    <Style x:Key="ItemTitleStyle" TargetType="{x:Type TextBlock}" >
        <Setter Property="Foreground" Value="#141411"></Setter>
        <Setter Property="FontSize" Value="16"></Setter>
        <Setter Property="FontWeight" Value="Medium"></Setter>
    </Style>
    <Style x:Key="ItemSubTitleStyle" TargetType="{x:Type TextBlock}" >
        <Setter Property="Foreground"  Value="#B3B2B0"></Setter>
    </Style>
    <Style x:Key="ItemTitleSelectedStyle" TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#F6F6FF" />
        <Setter Property="FontSize" Value="16"></Setter>
        <Setter Property="FontWeight" Value="Medium"></Setter>
    </Style>
    <Style x:Key="ItemSubTitleSelectedStyle" TargetType="{x:Type TextBlock}">
        <Setter Property="Foreground" Value="#F6F6FF" />
    </Style>
    <Color x:Key="ResultItemHighlightBackgroundColor">#543BFD</Color>

    <Style x:Key="listboxStyle" TargetType="{x:Type ListBox}">
        <Setter Property="BorderBrush" Value="Transparent"/>
        <Setter Property="Background" Value="Transparent"/>
        <Setter Property="OverridesDefaultStyle" Value="true"/>
        <Setter Property="OverridesDefaultStyle" Value="true"/>
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Disabled"/>
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="ListBox">
                    <ScrollViewer Focusable="false" Template="{DynamicResource ScrollViewerControlTemplate}">
                        <StackPanel IsItemsHost="True" />
                    </ScrollViewer>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <!-- ScrollViewer Style -->
    <ControlTemplate x:Key="ScrollViewerControlTemplate" TargetType="{x:Type ScrollViewer}">
        <Grid x:Name="Grid" Background="{TemplateBinding Background}">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="*" />
                <ColumnDefinition Width="Auto" />
            </Grid.ColumnDefinitions>

            <!--content in the left of ScrollViewer, just default-->
            <ScrollContentPresenter x:Name="PART_ScrollContentPresenter"
                                        CanContentScroll="{TemplateBinding CanContentScroll}"
                                        CanHorizontallyScroll="False"
                                        CanVerticallyScroll="False"
                                        ContentTemplate="{TemplateBinding ContentTemplate}"
                                        Content="{TemplateBinding Content}"
                                        Grid.Column="0"
                                        Margin="{TemplateBinding Padding}"
                                        Grid.Row="0" />

            <!--Scrollbar in thr rigth of ScrollViewer-->
            <ScrollBar x:Name="PART_VerticalScrollBar"
                           AutomationProperties.AutomationId="VerticalScrollBar"
                           Cursor="Arrow"
                           Grid.Column="1"
                           Margin="2 0 0 0"
                           Maximum="{TemplateBinding ScrollableHeight}"
                           Minimum="0"
                           Grid.Row="0"
                           Visibility="{TemplateBinding ComputedVerticalScrollBarVisibility}"
                           Value="{Binding VerticalOffset, Mode=OneWay, RelativeSource={RelativeSource TemplatedParent}}"
                           ViewportSize="{TemplateBinding ViewportHeight}"
                           Style="{DynamicResource ScrollBarStyle}" />

        </Grid>
    </ControlTemplate>

    <!-- button style in the middle of the scrollbar -->
    <Style x:Key="ThumbStyle" TargetType="{x:Type Thumb}">
        <Setter Property="SnapsToDevicePixels" Value="True"/>
        <Setter Property="OverridesDefaultStyle" Value="true"/>
        <Setter Property="IsTabStop" Value="false"/>
        <Setter Property="Focusable" Value="false"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type Thumb}">
                    <Border CornerRadius="2" DockPanel.Dock="Right" Background="#DEDEDE" BorderBrush="Transparent" BorderThickness="0" />
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>

    <Style x:Key="ScrollBarStyle" TargetType="{x:Type ScrollBar}">
        <Setter Property="Stylus.IsPressAndHoldEnabled" Value="false" />
        <Setter Property="Stylus.IsFlicksEnabled" Value="false" />
        <!-- must set min width -->
        <Setter Property="MinWidth" Value="0"/>
        <Setter Property="Width" Value="3.5"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ScrollBar}">
                    <DockPanel>
                        <Track x:Name="PART_Track" IsDirectionReversed="true" DockPanel.Dock="Right">
                            <Track.Thumb>
                                <Thumb Style="{DynamicResource ThumbStyle}"/>
                            </Track.Thumb>
                        </Track>
                    </DockPanel>
                </ControlTemplate>
            </Setter.Value>
        </Setter>

    </Style>
</ResourceDictionary>