<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

    <Style x:Key="ButtonMessageBox" BasedOn="{StaticResource {x:Type Button}}" TargetType="Button">
        <Setter Property="Margin" Value="5" />
        <Setter Property="MinWidth" Value="150" />
        <Setter Property="BorderThickness" Value="2" />
        <Setter Property="BorderBrush" Value="{DynamicResource SelectionLightBrush}" />
        <Setter Property="HorizontalContentAlignment" Value="Center" />
    </Style>
</ResourceDictionary>