-                       <table class="grid">
-                               <tbody>
-                                       <tr>
-                                               {% for date, day in calendar %}
-                                                       <td class="{{ ['cell', 'seventh']|merge(day.class)|join(' ') }}">
-                                                               <h3>{{ day.title }}</h3>
-                                                               {% if day.sessions is not empty %}
-                                                                       <ul>
-                                                                               {% for session in day.sessions %}
-                                                                                       <li class="{{ ['session']|merge(session.class)|join(' ') }}">
-                                                                                               <a href="{{ path('rapsys_air_session_view', {'id': session.id}) }}" title="{{ session.applications|join('\n') }}">{{ session.title }}</a>
-                                                                                       </li>
-                                                                               {% endfor %}
-                                                                       </ul>
-                                                               {% endif %}
-                                                       </td>
-                                                       {% if loop.index % 7 == 0 and not loop.last %}
-                                                               </tr>
-                                                               <tr>
-                                                       {% endif %}
-                                               {% endfor %}
-                                       </tr>
-                               </tbody>
-                       </table>
+                       <div class="grid">
+                               {% for date, day in calendar %}
+                                       <section class="{{ ['cell', 'seventh']|merge(day.class)|join(' ') }}">
+                                               <h3>{{ day.title }}</h3>
+                                               {% if day.sessions is not empty %}
+                                                       <ul>
+                                                               {% for session in day.sessions %}
+                                                                       <li class="{{ ['session']|merge(session.class)|join(' ') }}">
+                                                                               <a href="{{ path('rapsys_air_session_view', {'id': session.id}) }}" title="{{ session.applications|join('\n') }}">{{ session.title }}</a>
+                                                                       </li>
+                                                               {% endfor %}
+                                                       </ul>
+                                               {% else %}
+                                                        
+                                               {% endif %}
+                                       </section>
+                               {% endfor %}
+                       </div>