AlphaTab.Platform.JavaScript.JsApiBase.CreateStyleElement C# (CSharp) Method

        private void CreateStyleElement(Settings settings)
        {
            var styleElement = (HtmlStyleElement)document.getElementById("alphaTabStyle");
            if (styleElement == null)
            {
                var fontDirectory = settings.ScriptFile;
                fontDirectory = fontDirectory.Substring(0, fontDirectory.LastIndexOf("/")) + "/Font/";

                styleElement = (HtmlStyleElement)document.createElement("style");
                styleElement.id = "alphaTabStyle";
                styleElement.type = "text/css";
                var css = new StringBuilder();
                css.AppendLine("@font-face {");
                css.AppendLine("    font-family: 'alphaTab';");
                css.AppendLine("     src: url('" + fontDirectory + "bravura.eot');");
                css.AppendLine("     src: url('" + fontDirectory + "bravura.eot?#iefix') format('embedded-opentype')");
                css.AppendLine("          , url('" + fontDirectory + "bravura.woff') format('woff')");
                css.AppendLine("          , url('" + fontDirectory + "bravura.otf') format('opentype')");
                css.AppendLine("          , url('" + fontDirectory + "bravura.svg#Bravura') format('svg');");
                css.AppendLine("     font-weight: normal;");
                css.AppendLine("     font-style: normal;");
                css.AppendLine("}");
                css.AppendLine(".at {");
                css.AppendLine("     font-family: 'alphaTab';");
                css.AppendLine("     speak: none;");
                css.AppendLine("     font-style: normal;");
                css.AppendLine("     font-weight: normal;");
                css.AppendLine("     font-variant: normal;");
                css.AppendLine("     text-transform: none;");
                css.AppendLine("     line-height: 1;");
                css.AppendLine("     line-height: 1;");
                css.AppendLine("     -webkit-font-smoothing: antialiased;");
                css.AppendLine("     -moz-osx-font-smoothing: grayscale;");
                css.AppendLine("     font-size: 34px;");
                css.AppendLine("     overflow: visible !important;");
                css.AppendLine("}");
                styleElement.innerHTML = css.ToString();
                document.getElementsByTagName("head")[0].appendChild(styleElement);
            }
        }