.all{ width: 471px; height: 233px; padding: 7px; border: 1px solid #dcdcdc; position: relative; }
.screen{
	width:471px;
	height:233px;
	 overflow:hidden; 
	position:relative;
}
.screen li img{ width:471px; height:233px;}
.screen li{ width:471px; height:233px; overflow:hidden; float:left;}
.screen ul{ position:absolute; left:0; top:0px; width:3000px;}
.all ol{ position:absolute; right:10px; bottom:10px; line-height:20px; text-align:center;}
.all ol li{ float: left; width: 15px; height: 15px; background: #fff;  margin-left: 5px; cursor: pointer; font-size: 10px; line-height: 15px; border-radius: 15px; }
.all ol li.current{ background:#0ba000; color:#fff;}