ELK/FrameworkLocal/UICore/Style/NavyBlue/TextBlockStyle.xaml

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

    <Style TargetType="TextBlock">
        <Setter Property="HorizontalAlignment" Value="Center"/>
        <Setter Property="VerticalAlignment" Value="Center"/>
        <!--<Setter Property="TextAlignment" Value="Center"/>-->
        <!--<Setter Property="FontFamily" Value="Arial" />-->
    </Style>

    <Style TargetType="TextBlock" x:Key="MainTextBlock" BasedOn="{StaticResource {x:Type TextBlock}}">
        <Setter Property="FontSize" Value="12"></Setter>
        <Setter Property="Foreground" Value="#373737"></Setter>
        <Setter Property="FontFamily" Value="Arial,SimSun"></Setter>
    </Style>

    <Style TargetType="TextBlock" x:Key="MessTextBlock" BasedOn="{StaticResource {x:Type TextBlock}}">
        <Setter Property="FontSize" Value="15"></Setter>
        <Setter Property="Foreground" Value="Black"></Setter>
        <Setter Property="FontFamily" Value="Arial,SimSun"></Setter>
    </Style>

    <Style TargetType="TextBlock" x:Key="MainBigTextBlock"  BasedOn="{StaticResource {x:Type TextBlock}}">
        <Setter Property="FontSize" Value="25" />
        <Setter Property="HorizontalAlignment" Value="Left"/>
    </Style>
</ResourceDictionary>