.out{width:100%;height:200px;overflow:hidden;position:relative;}
.in{width:3000px;height:200px;position:relative;}
.bottom{height:40px;position:relative;top:-20px;}
.big_pic{height:200px;float:left;}
.big_pic img{height:100%;border:none;}
.small_pic{position:absolute;z-index:3;width:15px;height:3px;background:#c2c2c2;cursor:pointer;}
.small_pic_hover{background:#fa9513;}
.small_pic:hover{background:#fa9513;}
#small_0{right:55px;}
#small_1{right:35px;}
#small_2{right:15px;}