anchor.diff:      <div class="w3-col l8 m6">
         <h1 class="w3-jumbo"><b>Features</b></h1>
         <h1 class="w3-xxlarge w3-text-blue"><b>What else I can do with this app?</b></h1>
  -      <p class="w3-large">Application introduce number of extra features. You can 
  +      <p class="w3-large">Application introduce number of features. You can 
             <span class="w3-xlarge">like</span> & <span class="w3-xlarge">comment</span>
             on articles. You can search articles by tag. You can also select
             <span class="w3-xlarge">favorite tags</span> for personalized experience.
  
positive.code:     <div class="w3-col l8 m6">
        <h1 class="w3-jumbo"><b>The App</b></h1>
        <h1 class="w3-xxlarge w3-text-green"><b>Why should I use it?</b></h1>
        <p class="w3-large">Articles Hub is a simple community based web application.
        where you can find large number of article on different topics written by users.
        you can also write your own a articles by simply registering your self as a user.
        It is <span class="w3-xlarge">100% free</span>. you can spend
        your free time with the app by reading articles of your choice. you can also
        share your knowledge or thoughts with others by writing articles.</p>
        <a class="w3-button w3-light-grey w3-padding-large w3-section w3-hide-small" href="<%=appLink%>">
          <i class="fa fa-download"></i> Download Application
  
negative.code:       <h1 class="w3-jumbo"><b>How to write an article?</b></h1>
        <h1 class="w3-xxlarge w3-text-red"><b>I'm not a professional writer!</b></h1>
        <p class="w3-large">You don't have to be a professional writer to write
            an article. You can write article in <span class="w3-xlarge">any formate</span>.
            Any registered user can simply write an article by picking up appropriate
            title & related tags.
            Articles' <span class="w3-xlarge">length doesn't matter</span>. You
            can write an article in few words to more then 1000 words. 
        </p>
        <a class="w3-button w3-grey w3-padding-large w3-section w3-hide-small" href="<%=appLink%>">
  