ntListener("click", function () {
            shellFloatingPanelOver.hasAttribute("hidden")
              ? shellFloatingPanelOver.removeAttribute("hidden")
              : shellFloatingPanelOver.setAttribute("hidden", "");

            shellFloatingPanelOver.positionElement = shellFloatingPanelOverButton;
          });

          const flowNode = document.getElementById("flow");
        </script>
      </main>
    </demo-dom-swapper>
  </body>
</html>
