html,body{background:#000;width:100%;height:100%;margin:0;padding:0;overflow:hidden}canvas{display:block}#viewport-1,#viewport-2{height:100%;position:absolute;top:0;overflow:hidden}#viewport-1{width:100%;left:0}#viewport-2{display:none}body.split #viewport-1{width:50%}body.split #viewport-2{width:50%;display:block;left:50%}body>.tp-dfwv{z-index:20}#viewport-1>.tp-rotv,#viewport-2>.tp-rotv{z-index:2;width:256px;position:absolute;bottom:8px;right:8px}