anchor.diff:          <div class="col-sm-8">
             <p><strong>Congrats! You filled out the General Repair/Residential Permit.</strong></p>
             <p>We copied your details down to this form. Please click the button below to download and print this form.</p>
  -          <a class="btn btn-primary btn-md" href="#" target="_blank">Download then print</a>
  +          <a class="btn btn-primary btn-md" href="/serve_pdf/<%= @unique_key %>.pdf" target="_blank">Download then print</a>
           </div>
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       </div><!-- ./panel_body -->
  
positive.code: 
    <div class="panel panel-default">
      <div class="panel-heading">
        <h4>3. Make a detailed site plan</h4>
      </div>
      <div class="panel-body">
        <p>A site plan is a drawing of your property that includes  current buildings (like houses or sheds) and new structures (like an addition or shed).</p>
  
negative.code:   </div><!-- ./panel -->
  
    <div class="panel panel-default">
      <div class="panel-heading">
        <h4>2. Sign your printed permit</h4>
      </div>
  