diff --git a/public/themes/simpleboot3/public/assets/css/base.css b/public/themes/simpleboot3/public/assets/css/base.css
index e3c791a..880e464 100644
--- a/public/themes/simpleboot3/public/assets/css/base.css
+++ b/public/themes/simpleboot3/public/assets/css/base.css
@@ -1119,8 +1119,10 @@ body {
     width: 1.2rem;
     height: 100%;
     text-align: center;
-    line-height: 1.8rem;
     font-size: 0.26rem;
+    display: flex;
+    display: -webkit-flex;
+    align-items: center;
 }
 
 .ad_mo {