html,body,#app{height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}footer{text-align:center;color:#666;background-color:#f9f9f9;padding:10px 0;font-size:14px}footer a{color:#666;text-decoration:none}footer a:hover{text-decoration:underline}