Arge/Arge/Styles/Navigation.xaml

<resources:CachedResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                                    xmlns:resources="clr-namespace:Arge.Resources">

    <resources:CachedResourceDictionary.MergedDictionaries>
        <resources:CachedResourceDictionary Source="/Arge;component/Styles/FrameworkElement.xaml" />
    </resources:CachedResourceDictionary.MergedDictionaries>

    <Style x:Key="StyleNavigationListBoxItemContainer"
           TargetType="{x:Type ListBoxItem}">

        <Setter Property="FontSize" Value="{DynamicResource FontSizeNavigation}" />
        <Setter Property="FontFamily" Value="{Binding Source={x:Static resources:Fonts.Instance}, Path=Navigation}" />

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ListBoxItem}">
                    <Border Margin="8,0"
                            Padding="4" 
                            IsHitTestVisible="True"
                            BorderThickness="0"
                            Background="Transparent">
                        <Grid>
                            <TextBlock x:Name="TxtBlurred" 
                                       VerticalAlignment="Center" 
                                       HorizontalAlignment="Center" 
                                       FontWeight="Black" 
                                       Opacity="0"
                                       Foreground="{DynamicResource BrushNavigationItemBlur}"
                                       Text="{Binding UrlPathSegment}">
                                <TextBlock.Effect>
                                    <BlurEffect Radius="{DynamicResource DoubleNavigationBlurRadius}" />
                                </TextBlock.Effect>
                            </TextBlock>
                            <TextBlock VerticalAlignment="Center" 
                                       HorizontalAlignment="Center" 
                                       Foreground="{DynamicResource BrushNavigationItem}"
                                       Text="{Binding UrlPathSegment}" />
                        </Grid>
                    </Border>

                    <ControlTemplate.Triggers>
                        <Trigger Property="IsMouseOver" Value="True">
                            <Trigger.EnterActions>
                                <BeginStoryboard>
                                    <Storyboard TargetName="TxtBlurred">
                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" To="0.5" Duration="0:0:0.150" />
                                    </Storyboard>
                                </BeginStoryboard>
                            </Trigger.EnterActions>
                            <Trigger.ExitActions>
                                <BeginStoryboard>
                                    <Storyboard TargetName="TxtBlurred">
                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.250" />
                                    </Storyboard>
                                </BeginStoryboard>
                            </Trigger.ExitActions>
                        </Trigger>
                        <Trigger Property="IsSelected" Value="True">
                            <Trigger.EnterActions>
                                <BeginStoryboard>
                                    <Storyboard TargetName="TxtBlurred">
                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" To="1.0" Duration="0:0:0.150" />
                                    </Storyboard>
                                </BeginStoryboard>
                            </Trigger.EnterActions>
                            <Trigger.ExitActions>
                                <BeginStoryboard>
                                    <Storyboard TargetName="TxtBlurred">
                                        <DoubleAnimation Storyboard.TargetProperty="Opacity" Duration="0:0:0.250" />
                                    </Storyboard>
                                </BeginStoryboard>
                            </Trigger.ExitActions>
                        </Trigger>
                    </ControlTemplate.Triggers>
                </ControlTemplate>
            </Setter.Value>
        </Setter>

    </Style>

    <Style x:Key="StyleNavigationListBox"
           TargetType="ListBox">

        <Setter Property="Background" Value="{x:Null}" />
        <Setter Property="BorderThickness" Value="0" />
        <Setter Property="ItemContainerStyle" Value="{StaticResource StyleNavigationListBoxItemContainer}" />

        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="{x:Type ListBox}">
                    <ItemsPresenter />
                </ControlTemplate>
            </Setter.Value>
        </Setter>

        <Setter Property="ItemsPanel">
            <Setter.Value>
                <ItemsPanelTemplate>
                    <StackPanel Orientation="Horizontal" />
                </ItemsPanelTemplate>
            </Setter.Value>
        </Setter>

    </Style>

</resources:CachedResourceDictionary>