diff --git a/README.md b/README.md
index 786d65ab..11b41a9d 100644
--- a/README.md
+++ b/README.md
@@ -982,6 +982,8 @@ Use CSS selectors to extend the default styling.
 Page identifiers:
 
 <dl>
+    <dt><code>#paige-alert</code></dt>
+    <dd>The page alert.</dd>
     <dt><code>#paige-article</code></dt>
     <dd>The article.</dd>
     <dt><code>#paige-authors</code></dt>
diff --git a/layouts/partials/paige/page-header.html b/layouts/partials/paige/page-header.html
index 66501206..46d90247 100644
--- a/layouts/partials/paige/page-header.html
+++ b/layouts/partials/paige/page-header.html
@@ -74,7 +74,7 @@
     {{ end }}
 
     {{ with $page.Param "paige.alert" }}
-        <div class="alert alert-{{ .type }} my-3" role="alert">{{ .message | markdownify }}</div>
+        <div class="alert alert-{{ .type }} my-3" id="paige-alert" role="alert">{{ .message | markdownify }}</div>
     {{ end }}
 
     {{ if and $page.Content (ne $page.TableOfContents `<nav id="TableOfContents"></nav>`) }}