 const toggle = (event) => {
                const burger = event.target
                    ?.closest(".xmpl")
                    ?.querySelector("mm-burger");

                if (burger) {
                    burger.state = burger.state === "cross" ? "bars" : "cross";
                }
            };
            document.addEventListener("click", toggle);
            document.addEventListener("keyup", (event) => {
                if (event.key === "Enter") {
                    toggle(event);
          