/* wrap */
.wrap{width:700px;height:200px;position:relative;overflow:hidden; margin-bottom:20px;}
.pic{width:320px;height:200px;cursor:pointer;}
.pic1{background:url('../images/01.jpg');position:absolute;top:0;left:0;z-index:1;}

.pic2{background:url('../images/02.jpg');position:absolute;top:0;left:320px;z-index:3;}
.pic3{background:url('../images/03.jpg');position:absolute;top:0;left:400px;z-index:5;}
.pic4{background:url('../images/04.jpg');position:absolute;top:0;left:500px;z-index:7;}
.pic5{background:url('../images/05.jpg');position:absolute;top:0;left:600px;z-index:9;}
.pic6{background:url('../images/06.jpg');position:absolute;top:0;left:700px;z-index:11;}