PowerToys/WinAlfred/App.xaml

<Application x:Class="WinAlfred.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
            >
    <Application.Resources>
        <ResourceDictionary>
            <Style x:Key="defaultQueryBoxStyle" BasedOn="{x:Null}" TargetType="{x:Type TextBox}">
                <Setter Property="BorderThickness" Value="0"/>
                <Setter Property="FontSize" Value="22"/>
                <Setter Property="FontWeight" Value="Medium"/>
                <Setter Property="AllowDrop" Value="true"/>
                <Setter Property="Background" Value="Transparent"/>
                <Setter Property="Margin" Value="10 10 10 5"/>
                <Setter Property="Height" Value="36"/>
                <Setter Property="VerticalContentAlignment" Value="Center"/>
                <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
                <Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type TextBox}">
                            <Border x:Name="border" Background="Transparent" BorderBrush="Transparent" CornerRadius="3" BorderThickness="0">
                                <ScrollViewer x:Name="PART_ContentHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                            </Border>
                            <ControlTemplate.Triggers>
                                <Trigger Property="IsFocused" Value="True">
                                    <Setter Property="BorderBrush" TargetName="border" Value="Silver"/>
                                </Trigger>
                            </ControlTemplate.Triggers>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
            <Style x:Key="windowShow" TargetType="Window">
                <Setter Property="Border.RenderTransform">
                    <Setter.Value>
                        <ScaleTransform CenterX="50" CenterY="50" ScaleX="1" ScaleY="1" />
                    </Setter.Value>
                </Setter>
                <Style.Triggers>
                    <EventTrigger RoutedEvent="Window.Loaded">
                        <EventTrigger.Actions>
                            <BeginStoryboard >
                                <Storyboard>
                                    <DoubleAnimation Duration="0:0:0.5" Storyboard.TargetProperty="RenderTransform.ScaleX" 
                                           From="1.0" To="1.1" 
                                           AutoReverse="True"/>
                                    <DoubleAnimation Duration="0:0:0.5" Storyboard.TargetProperty="RenderTransform.ScaleY" 
                                           From="1.0" To="1.1" 
                                           AutoReverse="True"/>
                                </Storyboard>
                            </BeginStoryboard>
                        </EventTrigger.Actions>
                    </EventTrigger>
                </Style.Triggers>
            </Style>

        </ResourceDictionary>
    </Application.Resources>
</Application>