anchor.diff:  <% link_to '/articles.html', class: 'hover-tile-container' do %>
     <div class="hover-tile hover-tile-visible neato-header">
       <h1>Articles</h1>
  -    <h4>A</h4>
  +    <h4><i class="fa fa-fractal"></i></h4>
     </div>
     <div class="hover-tile hover-tile-hidden">
       <div>
  
positive.code: <% link_to '/projects.html', class: 'hover-tile-container' do %>
    <div class="hover-tile hover-tile-visible neato-header">
      <h1>Projects</h1>
      <h4>P</h4>
    </div>
    <div class="hover-tile hover-tile-hidden">
      <div>
  
negative.code: <% link_to '/essays.html', class: 'hover-tile-container' do %>
    <div class="hover-tile hover-tile-visible neato-header">
      <h1>Essays</h1>
      <h4><i class="fa fa-fractal"></i></h4>
    </div>
    <div class="hover-tile hover-tile-hidden">
      <div>
  