diff --git a/apps/common/embed/resources/less/common.less b/apps/common/embed/resources/less/common.less
index d19c6bde5d..3a12327a6c 100644
--- a/apps/common/embed/resources/less/common.less
+++ b/apps/common/embed/resources/less/common.less
@@ -187,6 +187,7 @@
 
     .close {
         font-size: 28px;
+        font-family: Arial, sans-serif;
         color: #666666;
         opacity: 0.8;
         display: block;