body,html{width:100%;height:100%;margin:0;padding:0;position:relative;background:#000}.game-canvas-wrap{width:100%;height:100%;top:0;left:0;position:absolute}canvas{width:100%;margin:0!important;padding:0;position:fixed;z-index:100;top:50%;left:50%;transform:translateY(-50%) translateX(-50%);-moz-transform:translateY(-50%) translateX(-50%);-ms-transform:translateY(-50%) translateX(-50%);-webkit-transform:translateY(-50%) translateX(-50%)}video{display:inline;transform:rotateY(180deg);-webkit-transform:rotateY(180deg);-moz-transform:rotateY(180deg)}.area-video{width:100vw;max-width:177.77778vh;height:56.25vw;position:fixed;transform:translateY(-50%) translateX(-50%);top:50%;left:50%;text-align:center}