diff --git a/pages/popup/popup.css b/pages/popup/popup.css
index 16b762e29f581fd030da7f87274d34630ab647eb..fdc29282ef85960898f3b0e21743a5cfa6273f70 100644
--- a/pages/popup/popup.css
+++ b/pages/popup/popup.css
@@ -11,7 +11,7 @@ body {
     margin: 0 auto;
     overflow: hidden;
     padding: 0;
-    width: 348px;
+    max-width: 348px;
 }
 
 header {