diff --git a/packages/docusaurus-1.x/lib/static/css/main.css b/packages/docusaurus-1.x/lib/static/css/main.css
index 763ca8d6fe..177a3a17a6 100644
--- a/packages/docusaurus-1.x/lib/static/css/main.css
+++ b/packages/docusaurus-1.x/lib/static/css/main.css
@@ -1973,10 +1973,25 @@ input::placeholder {
 /* Inner page navigation */
 .onPageNav {
   display: none;
+  margin-bottom: 40px;
 }
 
 .onPageNav::-webkit-scrollbar {
-  display: none;
+  width: 7px;
+}
+
+.onPageNav::-webkit-scrollbar-track {
+  background: #f1f1f1; 
+  border-radius: 10px;
+}
+
+.onPageNav::-webkit-scrollbar-thumb {
+  background: #888; 
+  border-radius: 10px;
+}
+
+.onPageNav::-webkit-scrollbar-thumb:hover {
+  background: #555; 
 }
 
 .onPageNav a {