diff --git a/theme/templates/macros/renderers.html b/theme/templates/macros/renderers.html
index 08aa2f3cc82ec3a75c14a533473c69cfc4b66758..58ca6422c2430cb51251d95c324c8fb8b7b9b3eb 100644
--- a/theme/templates/macros/renderers.html
+++ b/theme/templates/macros/renderers.html
@@ -69,7 +69,7 @@
 
 {%- macro sections(sl, lang, header_level) -%}
 	{%- for s in sl -%}
-	<section>
+	<section class="content">
 		{{ section(s, lang, header_level) }}
 	</section>
 	{%- endfor -%}