diff --git a/src/main/webapp/css/default.css b/src/main/webapp/css/default.css
index b89b451f..f5185711 100644
--- a/src/main/webapp/css/default.css
+++ b/src/main/webapp/css/default.css
@@ -2034,7 +2034,7 @@ animation: animate-bg2 2.0s 1.9s ease-in infinite;
 
 .article-side .filter-wrap .Title {display:none;}
 .ir {position:absolute;z-index:-1;opacity:0;}
-
+.mCS-dark-2.mCSB_scrollTools .mCSB_draggerRail {display:none !important;}