diff --git a/public/static/index/mobile/css/article_detail.css b/public/static/index/mobile/css/article_detail.css
index e51de014..eed0928f 100644
--- a/public/static/index/mobile/css/article_detail.css
+++ b/public/static/index/mobile/css/article_detail.css
@@ -210,8 +210,12 @@
   z-index: 999;
   position: absolute;
   font-size: 14px;
-  width: 100%;
+  width: 200%;
   color: #333;
+  display: flex;
+  flex-direction: row;
+  align-items: center;
+  justify-content: center;
 }
 .oricoEGapp-articledetail .wechat_code::before {
   content: '';