diff --git a/themes/minimal-theme/layouts/404.html b/themes/minimal-theme/layouts/404.html
index a405573..3ddf832 100644
--- a/themes/minimal-theme/layouts/404.html
+++ b/themes/minimal-theme/layouts/404.html
@@ -1,3 +1,5 @@
 {{- define "main" }}
-<div class="not-found">404</div>
+<div class="container text-center">
+  <div class="not-found display-6 pb-2">404 - site not found</div>
+</div>
 {{- end }}{{/* end main */ -}}