diff --git a/css/area_main-sidebar-nav.less b/css/area_main-sidebar-nav.less
index 499dd49..2006df4 100755
--- a/css/area_main-sidebar-nav.less
+++ b/css/area_main-sidebar-nav.less
@@ -267,6 +267,10 @@
                 margin-left: 16px;
             }
         }
+
+        ul.toollist li {
+            margin-left: 0;
+        }
     }
 }