<Window x:Class="TestDemo.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:TestDemo"
        mc:Ignorable="d"
        Title="Книжный мир" Height="1200" Width="1600"
        Background="Bisque">




    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="191*"/>
            <RowDefinition Height="978*"/>
        </Grid.RowDefinitions>
        <TextBlock Text="Книжный мир" FontSize="70" HorizontalAlignment="Center" VerticalAlignment="Center" Height="84" Margin="373,48,373,59" Width="446"></TextBlock>
        <Frame x:Name="MainFrame" NavigationUIVisibility="Hidden" Grid.Row="1"></Frame>
    </Grid>
</Window>
