#16 fix errors and some design regressions in eventBundle

src/Bundle/ChillEventBundle/Resources/views/Participation/new.html.twig

@@ -5,6 +5,7 @@
 {% block title 'Participation creation'|trans %}
 
 {% block event_content -%}
+<div class="col-10">
     <h1>{{ 'Participation creation'|trans }}</h1>
 
     <table>
@@ -43,5 +44,5 @@
     </ul>
     
     {{ form_end(form) }}
-    
+</div>
 {% endblock %}