*{box-sizing:border-box}#app,body,html{height:100%;margin:0;padding:0}body{background:#1a1a1f;color:#e8e8ec;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;overflow:hidden;-webkit-user-select:none;-moz-user-select:none;user-select:none}button{cursor:pointer}