diff --git a/css/custom.css b/css/custom.css
index 34bf0890..92c0d989 100644
--- a/css/custom.css
+++ b/css/custom.css
@@ -47,5 +47,5 @@ html[data-theme='dark'] {
 }
 /*[data-theme='dark'] {  */
 /*  --ifm-background-color: #121212; /* Darker black for main background */
-  --ifm-background-surface-color: #000000; /* Black for card surfaces, dialogs, etc. */
-} */
+/*  --ifm-background-surface-color: #000000; /* Black for card surfaces, dialogs, etc. */*/
+/*} */