body,html{background:#222;margin:0;padding:0;height:100%;width:100%; overflow:hidden}canvas{position:absolute;cursor:pointer}*{-webkit-tap-highlight-color:rgba(0,0,0,0);-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}