title: adding css class in content pages
body: <p>I am working on a page which is using a Master page for some default design, 
  I need some css class to be added to the conent page, which we add normally in script tag in normal pages,
  My question is how to add some css content in a page which is using Master page,</p>
  
  <p>Thanks, 
  Vishal.</p>