/* 本案例使用css样式 */
.device{ width:999px; height:508px; overflow:hidden; margin:0px auto;}
.device .scroll{ width:97%; height:439px; overflow:hidden; position:relative;}
.device .scroll ul{ position:absolute; left:0; top:0; height:449px; overflow:hidden;}
.device ul{ overflow:hidden;}
.device ul li{ width:180px; height:209px; margin-right:25px; margin-bottom:0px; overflow:hidden; float:left;}