fix搜索框内容为空放大后不能复原问题

app/design/frontend/Joshine/breeze/Magento_Search/templates/form.mini.phtml

@@ -68,5 +68,12 @@ require([
     $("#search").on("focus",function () {
     $("#search").on("focus",function () {
         $(this).css("width","500px").css("font-size","20px");
         $(this).css("width","500px").css("font-size","20px");
     });
     });
+
+    $('#search').on('blur',function (){
+        if (!$(this).val()){
+            $(this).attr("style","");
+        }
+    });
+
 });
 });
 </script>
 </script>