diff --git a/style/main.css b/style/main.css
index e47b635..309214a 100644
--- a/style/main.css
+++ b/style/main.css
@@ -1,8 +1,7 @@
 :root {
     color-scheme: light dark;
     --margin: .4rem;
-}
-:root {
+    /* theme / light */
     --anchor-background: #bbb;
     --anchor-text: #f00;
     --banner-background: #ccf;