user38/WhiteList/App.xaml

<Application x:Class="WhiteList.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:WhiteList"
             StartupUri="MainWindow.xaml">
    <Application.Resources>
        <Style TargetType="TextBlock">
            <Setter Property="FontFamily" Value="Monotype Corsiva"/>
            <Setter Property="FontSize" Value="20"/>
            <Setter Property="Margin" Value="5"/>
            <Setter Property="TextWrapping" Value="Wrap"/>
            <Setter Property="VerticalAlignment" Value="Center"/>
        </Style>
        <Style TargetType="Button">
            <Setter Property="Margin" Value="10"/>
            <Setter Property="Background" Value="#C6D7FF"/>
            <Setter Property="BorderBrush" Value="#46B29D"/>
            <Setter Property="Width" Value="100"/>
            <Setter Property="Height" Value="40"/>
        </Style>
        <Style TargetType="StackPanel">
            <Setter Property="HorizontalAlignment" Value="Center"/>
            <Setter Property="VerticalAlignment" Value="Center"/>
            <Setter Property="Margin" Value="2"/>
        </Style>
        <Style TargetType="TextBox">
            <Setter Property="Width" Value="300"/>
            <Setter Property="Height" Value="30"/>
            <Setter Property="VerticalContentAlignment" Value="Center"/>
            <Setter Property="Background" Value="#C6D7FF"/>
            <Setter Property="BorderBrush" Value="#46B29D"/>
            <Setter Property="Margin" Value="5"/>
        </Style>
        <Style TargetType="ComboBox">
            <Setter Property="Width" Value="150"/>
            <Setter Property="Height" Value="30"/>
            <Setter Property="Margin" Value="5"/>
        </Style>
        <Style TargetType="ListView">
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderBrush" Value="Transparent"/>
            <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Visible"/>
            <Setter Property="Height" Value="550"/>
        </Style>
    </Application.Resources>
</Application>