Font Properties Moved

<Window xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  Title="About WPF" SizeToContent="WidthAndHeight"
  Background="OrangeRed">
  <StackPanel>
    <Label FontWeight="Bold" FontSize="24" Foreground="Blue">
      WPF Version
    </Label>
    <Label>2012</Label>
    <Label>Installed Dll:</Label>
    <ListBox>
      <ListBoxItem>1</ListBoxItem>
      <ListBoxItem>2</ListBoxItem>
    </ListBox>
    <StackPanel TextElement.FontSize="30" TextElement.FontStyle="Italic"
      Orientation="Horizontal" HorizontalAlignment="Center">
      <Button MinWidth="80" Margin="10">Help</Button>
      <Button MinWidth="80" Margin="10">OK</Button>
    </StackPanel>
    <StatusBar>You have successfully registered this product.</StatusBar>
  </StackPanel>
</Window>