if (!isNodeJS) {
    document.getElementById("menu-desktop").style.display = "none";
    document.getElementById("menu-mobile").style.display = "";
    document.getElementById("username-desktop").style.display = "none";
    document.getElementById("username-mobile").style.display = "";
    document.getElementById("header").style.padding = "8px";
    document.getElementById("header").style.backgroundColor = "#000000";
    document.getElementById("balance").style.position = "relative";
    document.getElementById("balance").style.top = "-4px";
}