Contentpresenter Foreground, Font-Size, Font-Family Change inside Style (WPF / XAML)

To change Font Size, Foreground or Font Family

1) Directly Assign Property to Content-presenter 
 - XAML

<ContentPresenter TextBlock.FontFamily="Tahoma"
                  TextBlock.FontWeight="Bold"

                  TextBlock.Foreground="Red"
                  VerticalAlignment="Center"
                  RecognizesAccessKey="True" />

  OR

2)Adding Setter To the Style-

                      <Trigger Property="IsSelected" Value="true">
     <Setter Property="TextBlock.Foreground" TargetName="TabHeadetText"     Value="white"/>

     <Setter Property="TextBlock.FontFamily" TargetName="TabHeadetText"     Value="Tahoma"/>
</Trigger>