body{background:#000;background-image:url(img/img18.jpeg);background-size:cover;background-repeat:no-repeat;overflow:hidden;color:#039}*{user-select:none}.option{width:100%;height:48px;text-align:left}.window-body>*{margin-bottom:10px}#delulu{width:300px;position:absolute;top:50px;left:50px}#dvd{position:absolute;z-index:-1}#back{position:absolute;top:0;left:0;width:100%;height:100%}dialog{background:0 0;border:0}