)) {
                try {
                    var base64Css = urlParams.get("base64css") || urlParams.get("b64css") || urlParams.get("cssbase64") || urlParams.get("cssb64");
                    var css = decodeURIComponent(atob(base64Css));
                    var cssStyleSheet = document.createElement("style");
                    cssStyleSheet.innerText = css;
                    document.querySelector("head").appendChild(cssStyleSheet);
                } catch(e) {
                    console.er