diff --git a/templates/page.html b/templates/page.html
index 607b56f..85923d9 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -9,6 +9,8 @@
 {% endblock %}
 
 {% block main %}
+<article>
 <h1>{{ page.title | safe }}</h1>
 <p>{{ page.content | safe }}</p>
+</article>
 {% endblock %}
diff --git a/templates/section.html b/templates/section.html
index 1b6e71c..d027ec9 100644
--- a/templates/section.html
+++ b/templates/section.html
@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% block main %}
+<main>
 {{ section.content | markdown(inline = true) | safe }}
 <div class="pages">
 {% for sub in section.pages %}
@@ -12,4 +13,5 @@
 </article>
 {% endfor %}
 </div>
+</main>
 {% endblock %}