anchor.diff:        <h2 id="tipos-de-gasto"><%= t('.expenses_types') %></h2>
   
         <figure>
  -        <%= image_tag 'samples/metro.jpg', class: 'pure-img' %>
  +        <%= image_tag 'samples/metro.jpg', class: 'pure-img', id: 'image3' %>
           <figcaption>Mar de Cristal (Madrid) <br /> Daniel Erler.</figcaption>
         </figure>
   
  
positive.code: 
  
      <article class="inner">
        <%= image_tag 'illustrations/presupuestos.jpg', class: 'pure-img' %>
  
        <ol>
          <li><%= t('.intro_p1') %></li>
  
negative.code:       <h2 id="tipos-de-ingreso"><%= t('.types_income') %></h2>
  
        <figure>
          <%= image_tag 'samples/park.jpg', class: 'pure-img', id: 'image2' %>
          <figcaption>Parque Cedeira (Oporto) <br /> João M. Gil.</figcaption>
        </figure>
  
  