title: Dynamically change the font size in webbrowser in wp7
body: <p>Could anyone please help me , how I can programmatically increase or decrease the font size of web browser control in windows phone 7 c sharp . I need this to implement the zoom functionality in web browser control.
  here is my code </p>
  
  <pre><code> private void btn_zoomin_click(object sender, EventArgs e)
      {
          double fs = webBrowser1.FontSize;
  
          webBrowser1.FontSize = fs+10;
       }
  </code></pre>
  
  <p>But the font is not being changed at all.</p>
  
  <p>Any kind of help will be appreciated. 
   Many thanks,
   Munazza</p>