#flash{width:100%;height: 480px;margin: 0 auto;position: relative;}
#flash #play{width:100%;height: 480px;list-style: none;position:absolute;top:0px;left:0px;}
#flash #play li{display: none;position:absolute;top:0px;left:0px;}
#flash #play li img{float: left;width:1920px;height:550px;}
#button{position: absolute;bottom:-20px;left:47%;list-style: none;}
#button li{margin-left: 10px;float: left;}
#button li div{width:12px;height: 12px;background:#DDDDDD;border-radius: 6px;cursor: pointer;}
#prev{width:40px;height:63px;background:url(images/beijing.png) 0px 0px;position: absolute;top:205px;left:10px;z-index: 1000;}
#next{width:40px;height:63px;background:url(images/beijing.png) -40px 0px;position: absolute;top:205px;right:10px;z-index: 1000;}
#prev:hover{background:url(images/beijing.png) 0px -62px;}
#next:hover{background:url(images/beijing.png) -40px -62px;}