diff --git a/config/_default/params.yaml b/config/_default/params.yaml
index cbaec88..7fd9bb0 100644
--- a/config/_default/params.yaml
+++ b/config/_default/params.yaml
@@ -2,3 +2,6 @@ twitter: erynofwales
 github: erynofwales
 instagram: erynofwales
 description: Home page of Eryn Rachel Wells
+
+flags:
+  cssLayers: development
diff --git a/layouts/partials/css/layer.html b/layouts/partials/css/layer.html
new file mode 100644
index 0000000..2260384
--- /dev/null
+++ b/layouts/partials/css/layer.html
@@ -0,0 +1,4 @@
+{{- $enabled := partial "flag_is_enabled.html" "cssLayers" -}}
+{{ if $enabled -}}{{ printf "@layer %s {" . }}{{- end }}
+{{ .Inner }}
+{{ if $enabled -}}{{ `}` }}{{- end }}
diff --git a/layouts/partials/development/page_info.html b/layouts/partials/development/page_info.html
index aaf14ba..80bc1e8 100644
--- a/layouts/partials/development/page_info.html
+++ b/layouts/partials/development/page_info.html
@@ -17,15 +17,17 @@
             </tbody>
             {{ end }}
         </table>
-        {{ if gt (len site.Params.flags) 0 -}}
-            <h4>Flags</h4>
-            <table>
-                <tbody>
-                    {{ range $flag, $value := site.Params.flags }}
-                    <tr><td>{{ $flag }}</td><td>{{ $value }}</td></tr>
-                    {{ end }}
-                </tbody>
-            </table>
+        {{ with site.Params.flag -}}
+            {{- if gt (len .) 0 -}}
+                <h4>Flags</h4>
+                <table>
+                    <tbody>
+                        {{ range $flag, $value := site.Params.flags }}
+                        <tr><td>{{ $flag }}</td><td>{{ $value }}</td></tr>
+                        {{ end }}
+                    </tbody>
+                </table>
+            {{- end -}}
         {{- end }}
     </details>
 </div>
diff --git a/layouts/partials/flag_is_enabled.html b/layouts/partials/flag_is_enabled.html
new file mode 100644
index 0000000..815a1d4
--- /dev/null
+++ b/layouts/partials/flag_is_enabled.html
@@ -0,0 +1,11 @@
+{{ $result := false }}
+
+{{ with $flag := index . site.Params.flags }}
+    {{ if hugo.IsProduction }}
+        {{ $result = in (slice "yes" "true" "production" "development") $flag }}
+    {{ else }}
+        {{ $result = in (slice "yes" "true" "development") $flag }}
+    {{ end }}
+{{ end }}
+
+{{ return $result }}