diff --git a/content/mf.css b/content/mf.css
index 0508220..25357f9 100644
--- a/content/mf.css
+++ b/content/mf.css
@@ -1,3 +1,4 @@
+/* miniflux custom theme for flux.rootdo.com */
 :root {
   --font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
   --body-color: rgba(255, 255, 255, 0.7);