             <a href="https://www.w3.org/WAI/WCAG21/Techniques/pdf/PDF5" class="pdf"></a>
                  
               </li>
               
               <li>
                  
                  <a href="https://www.w3.org/WAI/WCAG21/Techniques/silverlight/SL35" class="silverlight"></a>
                  
               </li>
               
            </ol>
            
         </section>
         
         <section class="situation" id="error-identification-situation-1">
            
           