#container {width:800px; margin:0 auto}
#screen  {
	width:800px;
	padding-left: 30px;
}
#scroll ul {margin:0; padding:0; width: 5000px;}
#scroll{width:720px; height:100px; overflow: hidden; }
#scroll ul li {list-style: none; float: left; height: 100px; border:none;}
.in  {padding: 5px; }
#scroll ul li a {color:#fff; text-decoration:none; border:0;}
.imgleft {float: left; width: 33px; margin-top:25px; cursor:pointer; vertical-align: middle; }
.imgright {float: right; width: 33px; margin-top:25px; cursor:pointer;vertical-align: middle; }