1 files changed, 15 insertions, 12 deletions
diff --git a/django/views/templates/technical_404.html b/django/views/templates/technical_404.html
index c47dae22af..f2bfe49372 100644
--- a/django/views/templates/technical_404.html
+++ b/django/views/templates/technical_404.html
@@ -9,9 +9,9 @@
     body * { padding:10px 20px; }
     body * * { padding:0; }
     body { font:small sans-serif; background:#eee; color:#000; }
-    body>div { border-bottom:1px solid #ddd; }
+    body > :where(header, main, footer) { border-bottom:1px solid #ddd; }
     h1 { font-weight:normal; margin-bottom:.4em; }
-    h1 span { font-size:60%; color:#666; font-weight:normal; }
+    h1 small { font-size:60%; color:#666; font-weight:normal; }
     table { border:none; border-collapse: collapse; width:100%; }
     td, th { vertical-align:top; padding:2px 3px; }
     th { width:12em; text-align:right; color:#666; padding-right:.5em; }
@@ -24,27 +24,28 @@
   </style>
 </head>
 <body>
-  <div id="summary">
-    <h1>Page not found <span>(404)</span></h1>
+  <header id="summary">
+    <h1>Page not found <small>(404)</small></h1>
     {% if reason and resolved %}<pre class="exception_value">{{ reason }}</pre>{% endif %}
     <table class="meta">
       <tr>
-        <th>Request Method:</th>
+        <th scope="row">Request Method:</th>
         <td>{{ request.META.REQUEST_METHOD }}</td>
       </tr>
       <tr>
-        <th>Request URL:</th>
+        <th scope="row">Request URL:</th>
         <td>{{ request.build_absolute_uri }}</td>
       </tr>
       {% if raising_view_name %}
       <tr>
-        <th>Raised by:</th>
+        <th scope="row">Raised by:</th>
         <td>{{ raising_view_name }}</td>
       </tr>
       {% endif %}
     </table>
-  </div>
-  <div id="info">
+  </header>
+
+  <main id="info">
     {% if urlpatterns %}
       <p>
       Using the URLconf defined in <code>{{ urlconf }}</code>,
@@ -54,8 +55,10 @@
         {% for pattern in urlpatterns %}
           <li>
             {% for pat in pattern %}
+              <code>
                 {{ pat.pattern }}
                 {% if forloop.last and pat.name %}[name='{{ pat.name }}']{% endif %}
+              </code>
             {% endfor %}
           </li>
         {% endfor %}
@@ -69,14 +72,14 @@
         {% if resolved %}matched the last one.{% else %}didn’t match any of these.{% endif %}
       </p>
     {% endif %}
-  </div>
+  </main>
 
-  <div id="explanation">
+  <footer id="explanation">
     <p>
       You’re seeing this error because you have <code>DEBUG = True</code> in
       your Django settings file. Change that to <code>False</code>, and Django
       will display a standard 404 page.
     </p>
-  </div>
+  </footer>
 </body>
 </html>