html,body{margin:0;padding:0;height:100%;background:#000;overflow:hidden;overscroll-behavior:none;touch-action:manipulation;-webkit-user-select:none;user-select:none;}
#wrap{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#000;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
canvas{image-rendering:pixelated;image-rendering:crisp-edges;display:block;}