body{margin:0;overflow:hidden;background-color:#1e1e1e;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}#info{position:absolute;top:20px;width:100%;text-align:center;color:#fff;z-index:1;-webkit-user-select:none;user-select:none}#info h1{margin:0;font-size:28px}#info p{margin:5px 0 0;font-size:16px}#gui-container{position:absolute;top:80px;right:20px;z-index:1;background:#1e1e1ecc;padding:15px;border-radius:8px;color:#fff;font-size:14px}#gui-container label{display:block;margin-bottom:10px}#gui-container input[type=range]{width:100%}#gui-container input[type=checkbox]{margin-left:10px;transform:scale(1.2);vertical-align:middle}