diff --git a/assets/index.less b/assets/index.less
index 4af07760c..20088686a 100644
--- a/assets/index.less
+++ b/assets/index.less
@@ -84,6 +84,7 @@
         top: 1px;
         left: 3px;
         pointer-events: none;
+        font-weight: normal;
       }
     }