function loadCss(paths, wait = 200) {
    for (let i = 0; i < paths.length; i++) {
        let sheet = $('<style></style>');
        sheet.load(paths[i]);
        $('head').append(sheet);
    }

    setTimeout(() => {
        document.getElementsByTagName("body").item(0).removeAttribute("class");
    }, wait);
}