diff --git a/js/dlg/message-box.css b/js/dlg/message-box.css
index 937f1d1f..1f5058f0 100644
--- a/js/dlg/message-box.css
+++ b/js/dlg/message-box.css
@@ -3,8 +3,6 @@
   left: 0;
   right: 0;
   bottom: 0;
-  justify-content: center;
-  align-items: center;
   display: flex;
   position: fixed;
   background-color: rgba(0, 0, 0, 0.45);