html,body{margin:0;padding:0;width:100%;height:100%;background:#000;overflow:hidden;overscroll-behavior:none;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none;touch-action:none;font-family:system-ui,sans-serif;color:#fff}#app{position:fixed;inset:0}canvas{display:block;touch-action:none}