anchor.diff:  <%= partial 'partials/small_navigation' %>
   
   <main class="wrapper">
  -  <div class="row">
  +  <div class="row collapse">
       <div class="columns large-10">
         <h1>Plan urbanístico de Gracia</h1>
       </div>
  
positive.code:     </div>
    </div>
  
    <div class="row">
      <div class="main-container">
        <div class="process-nav">
          <div class="row">
  
negative.code:           </ul>
          </div>
        </div>
        <div class="row collapse filters-wrapper">
          <div class="columns large-3">
            <div class="filters">
              <div class="main-container__content">
                <p>one filter</p>
                <p>two filters</p>
                <p>three filters</p>
              </div>
            </div>
          </div>
          <div class="columns large-9">
            <div class="main-container__content">
              <div class="row">
                <div class="columns large-6">
                  <div class="card">
                    <div class="card__content">
                      <h2>Card title</h2>
                      <p>Card content</p>
                    </div>
                    <div class="card__footer">
                      <div class="card__content">
                        <span>lalalalalala</span>
                      </div>
                    </div>
                  </div>
                </div>
                <div class="columns large-6">
                  <div class="card">
                    <div class="card__content">
  