<Border BorderThickness="20" BorderBrush="Yellow" CornerRadius="9" Background='Red'> <StackPanel> <Label FontSize="50" FontFamily='Stencil' Background='Red' Foreground='White' BorderThickness='0'> System will be rebooted in 15 minutes! </Label>
<Label HorizontalAlignment="Center" FontSize="15" FontFamily='Consolas' Background='Red' Foreground='White' BorderThickness='0'> Worried about losing data? Talk to your friendly help desk representative and freely share your concerns! </Label> </StackPanel> </Border> </Window> "@