anchor.diff:    <!-- <div class="row welcome"> -->
       <div class="panel panel-default welcome flipable">
         <div class="panel-body front card">
  -      <img src=<%= 'tools_icon.png' %> alt="tools icon image" class="image-responsive welcome">
  +      <img src=<%= asset_path('tools_icon.png') %> alt="tools icon image" class="image-responsive welcome">
         <a href="#" class="subnav-btn">Tools</a>
         </div>
         <div class="panel-body back card">
  
positive.code: 
      <div class="panel panel-default welcome flipable">
        <div class="panel-body front card">
            <img src=<%= 'account_icon.png' %> alt="account icon image" class="image-responsive welcome">
        <a href="#" class="subnav-btn">Account</a>
        </div>
        <div class="panel-body back card">
  
negative.code:     <div class="panel panel-default welcome">
        <div class="panel-body">
        <a href="/invoices" class="clickable-block">
            <img src=<%= asset_path('invoices_icon.png') %> alt="invoices icon image" class="image-responsive welcome">
            <p>Invoices</p>
            <%#= link_to 'Invoices', invoices_path, class: 'subnav-btn' %>
        </a>
  