<Window x:Class="MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="Reloj" Height="270" Width="300" Loaded="Window_Loaded">
  <Grid>
    <Label Name="etHora" Content="00:00:00" Margin="68,86,68,86" FontSize="36"
           HorizontalContentAlignment="Center" VerticalContentAlignment="Center" />
  </Grid>
</Window>
