improve layout

Resources/views/AccompanyingPeriod/re_open.html.twig

@@ -11,7 +11,7 @@
     <p class="message-confirm">{{ 'Are you sure you want to re-open this period ?'|trans }}<p>
 
     <ul class="record_actions">
-        <li>
+        <li class="cancel">
             <a href="{{ path('chill_person_accompanying_period_list', { 'person_id' : person.id } ) }}" class="sc-button bt-cancel">
                 {{ 'Cancel'|trans }}
             </a>