text: if (sessionStorage.getItem("fontsize") === "22px") {
    document.querySelector("html").style["font-size"] = "22px";
    sessionStorage.setItem("fontsize", "22px");
  }
  
  let textIsEnlarged = sessionStorage.getItem("fontsize") === "22px" || false;
  const fontsizeButton = document.querySelector(".button-fontsize");
  
  fontsizeButton.addEventListener("click", () => {
    textIsEnlarged = !textIsEnlarged;
  
    if (textIsEnlarged) {
      document.querySelector("html").style["font-size"] = "22px";
      sessionStorage.setItem("fontsize", "22px");
    } else {
      document.querySelector("html").style["font-size"] = "18px";
      sessionStorage.setItem("fontsize", "18px");
    }
  })