anchor.diff:          <div class="row">
             <div class="col-lg-3 col-md-6 text-center">
               <div class="service-box">
  -              <i class="fa fa-4x fa-diamond wow bounceIn text-primary"></i>
                 <h3>Emergency Broadcasts</h3>
                 <p class="text-muted">Send emergency texts to 50,000 rural villagers, instantly.</p>
               </div>
             </div>
             <div class="col-lg-3 col-md-6 text-center">
               <div class="service-box">
  -              <i class="fa fa-4x fa-paper-plane wow bounceIn text-primary" data-wow-delay=".1s"></i>
                 <h3>Nighttime Forwarding</h3>
                 <p class="text-muted">Auto forward texts to on-call doctors</p>
               </div>
             </div>
             <div class="col-lg-3 col-md-6 text-center">
               <div class="service-box">
  -              <i class="fa fa-4x fa-newspaper-o wow bounceIn text-primary" data-wow-delay=".2s"></i>
                 <h3>Medical Information</h3>
                 <p class="text-muted">Allow villagers to get disease diagnoses and prognoses.</p>
               </div>
             </div>
             <div class="col-lg-3 col-md-6 text-center">
               <div class="service-box">
  -              <i class="fa fa-4x fa-heart wow bounceIn text-primary" data-wow-delay=".3s"></i>
                 <h3>Data Collection</h3>
                 <p class="text-muted">Measure the frequency and ways villagers use this platform.</p>
               </div>
  
positive.code:   </head>
  
    <body id="page-top">
      <nav id="mainNav" class="navbar navbar-default navbar-fixed-top">
        <div class="container-fluid">
          <!-- Brand and toggle get grouped for better mobile display -->
          <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
              <span class="sr-only">Toggle navigation</span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand page-scroll" href="#page-top">Comunidades Unidas Peru</a>
          </div>
  
          <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav navbar-right">
              <li>
                <a class="page-scroll" href="#about">About</a>
              </li>
              <li>
                <a class="page-scroll" href="https://github.com/levthedev/cuperu">GitHub</a>
              </li>
              <li>
                <a class="page-scroll" href="http://cuperu.org">CUPeru</a>
              </li>
              <li>
                <a class="page-scroll" href="http://lev.io">Contact</a>
              </li>
              <% if current_user %>
                <li>
                  <%= link_to "Logout", logout_path %>
                </li>
              <% end %>
            </ul>
          </div>
        </div>
      </nav>
  
      <header>
        <div class="header-content">
  
negative.code: <html>
    <head>
      <link rel="stylesheet" href="assets/bootstrap.min.css" type="text/css">
      <link href='http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800' rel='stylesheet' type='text/css'>
      <link href='http://fonts.googleapis.com/css?family=Merriweather:400,300,300italic,400italic,700,700italic,900,900italic' rel='stylesheet' type='text/css'>
  