body{background-color:#fff}h1{margin:80px auto;text-align:center}.wall{position:absolute;background-color:#000;-webkit-border-radius:8px;moz-border-radius:8px;border-radius:8px;z-index:1}#introScreen{position:absolute;z-index:100;width:1045px;height:400px;background:url(backGround.gif)}#introScreenContent{width:400px;height:200px;padding:20px;background-color:#fff;margin:80px auto;text-align:center}#endScreen{position:absolute;z-index:100;width:1045px;height:400px;background-color:#000;text-align:center;display:none}#endScreenContent{width:400px;height:200px;padding:20px;background-color:#fff;margin:80px auto;text-align:center}#winScreen{position:absolute;z-index:100;width:1045px;height:400px;background-color:#000;display:none;margin:0 auto;text-align:center}#winScreenContent{width:400px;height:200px;padding:20px;background-color:#fff;margin:80px auto;text-align:center}.button{padding:10px;border-radius:10px;width:100px;text-align:center;cursor:hand;cursor:pointer;font-size:14pt;background-color:#888;color:#fff;margin:0 auto}.button:hover{background-color:#555}#powerCell{position:absolute;z-index:4}#comet{position:absolute;z-index:3}#portal{position:absolute;z-index:4}#spaceship{position:absolute;z-index:2}#puzzle{position:absolute;width:800px;height:400px}#gameWindow{position:relative;width:1045px;height:400px;background:url(backGround.gif);overflow:hidden}.rotate90{transform:rotate(90deg);behavior:url(-ms-transform.htc);-moz-transform:rotate(90deg);-webkit-transform:rotate(90deg);-o-transform:rotate(90deg);-ms-transform:rotate(90deg)}.rotate270{transform:rotate(270deg);behavior:url(-ms-transform.htc);-moz-transform:rotate(270deg);-webkit-transform:rotate(270deg);-o-transform:rotate(270deg);-ms-transform:rotate(270deg)}.flip-horizontal{-moz-transform:scaleX(-1);-webkit-transform:scaleX(-1);-o-transform:scaleX(-1);transform:scaleX(-1);-ms-filter:fliph;filter:fliph}