:root{--sat:env(safe-area-inset-top,0px);--sar:env(safe-area-inset-right,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px)}html,body{background:#fdebdc;width:100%;height:100%;margin:0;padding:0;overflow:hidden}#app{width:100%;height:100%}canvas{touch-action:none;display:block}