WPF学习笔记：给StackPanel加阴影

<StackPanel Orientation="Horizontal">
    <StackPanel.Effect>
        <DropShadowEffect BlurRadius="5" Color="Black" ShadowDepth="0" Opacity="0.5"/>
    </StackPanel.Effect>
    <Image Source="../Assets/Images/google_drive_48px.png" Width="25"/>
    <TextBlock Text="朝夕教育" Foreground="#dd87e8ec" FontSize="13"
               FontWeight="Normal" VerticalAlignment="Center" Margin="10,0"/>
</StackPanel>