Add body classes for other pages

source/talks.html

@@ -1,12 +1,14 @@
 ---
 layout: default
 title: Talks
-body_class: page--talks
 meta:
   description: 'Information about previous and upcoming talks that Oliver has presented at conferences and user groups'
 use:
   - talks
 ---
+{% block body_classes %}page--talks{% endblock %}
+
+{% block content %}
 <h1>Talks</h1>
 
 <p>I regularly speak at conferences and user groups about a range of subjects relating to Drupal, PHP and web development. If you would like to me to speak at your group or conference, please <a href="/contact/">get in touch</a>.</p>
@@ -41,3 +43,4 @@ use:
 {% if found %}
   </dl>
 {% endif %}
+{% endblock %}