html,body{height:100%;margin:0}#app{width:100%;height:100%}canvas{display:block}#fps-hud{z-index:1000;color:#ffffffe6;text-shadow:0 1px 3px #000000d9;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,monospace;font-size:13px;position:fixed;bottom:8px;right:8px}