diff --git a/css/grid-n-view.css b/css/grid-n-view.css
index 92057f4..89f0e9c 100644
--- a/css/grid-n-view.css
+++ b/css/grid-n-view.css
@@ -62,6 +62,9 @@
 }
 body {
 	overflow-y: scroll;
+	/* XXX these for some reason do not work in FF... */
+	scrollbar-width: thin;
+	scrollbar-color: transparent var(--gallery-secondary-color);
 
 	color: var(--gallery-text-color);
 	background: var(--gallery-background-color);