those font property values can apply to child elements in the relationship.
    				For example, if a FontSize is applied to a RichTextBox,
    				that FontSize value is used by default by all the Paragraph items
    				displayed in the RichTextBox. </p>
      <p>Similar to CSS, Silverlight font properties can be grouped as a Style.
    				That Style can be applied to all instances of a text
    				element type (for example to all cases of Paragraph)
    				or specifically referenced as a resource that