<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Style x:Key="DefaultRadioButton" TargetType="{x:Type RadioButton}" BasedOn="{StaticResource MetroRadioButton}">
        <Setter Property="FontSize" Value="14" />
        <Setter Property="BorderBrush" Value="{DynamicResource GrayBrush8}" />
    </Style>

    <Style TargetType="{x:Type RadioButton}" BasedOn="{StaticResource DefaultRadioButton}" />
</ResourceDictionary>