body,canvas{padding:0;background:#000}body{margin:0;-webkit-user-select:none;-moz-user-select:none;-khtml-user-select:none;-ms-user-select:none}canvas{margin:auto;display:block;width:800px;height:auto;position:absolute;top:0;bottom:0;left:0;right:0}@media screen and (min-width:0px) and (max-width:660px){#fork{display:none}}@media screen and (min-width:660px){#fork{display:block}}