diff --git a/app.wxss b/app.wxss
index b716934..ffb6526 100644
--- a/app.wxss
+++ b/app.wxss
@@ -721,10 +721,10 @@ background: #ffe3e2;
   -moz-osx-font-smoothing: grayscale;
 }
 
+
 .icon-arrowup:before {
   content: "\e61e";
 }
-
 .icon-aixin:before {
   content: "\e8c3";
 }