diff --git a/src/components/lawsTree/index.vue b/src/components/lawsTree/index.vue
index 570670560..efa37f6cf 100644
--- a/src/components/lawsTree/index.vue
+++ b/src/components/lawsTree/index.vue
@@ -1501,6 +1501,7 @@ export default {
         }
       }
     }
+    .ztree li span.button { width: 6px }
     .ztree li span.button.add {margin-left:2px; margin-right: -1px; background-position:-144px 0; vertical-align:top; *vertical-align:middle}
     div#rMenu {position:absolute; visibility:hidden; top:0;text-align: left;padding: 2px;}
     div#rMenu ul {