*{margin:0;padding:0;}
li{list-style:none;}
.one{margin:0px auto;height:50px;width:100%;overflow:hidden;position:relative; }
.one ul{height:60px;width:1000%;position:absolute;left:0;} /*ul width的宽不能过小*/
.one ul li{display:block;float:left;margin:1.5px;height:50px;border-radius:5px;position:relative;}
.one ul li img{border-radius:1px;display:block;}