shadow root

public/content.html

@@ -50,7 +50,7 @@
 
           var title = document.querySelector("#addtitle");
           title.innerHTML =
-            "<div><p>second title</p><ul><li><p>second title</p></li></ul></div>";
+            "<div><p>second title</p><ul><li>second title</li><li><p>second title</p></li></ul></div>";
         }, 1000);
       });
     </script>