/* wrap */
.wrap{margin:50px auto;width:1200px;height:437px;position:relative;overflow:hidden;}
.pic{width:679px;height:437px;cursor:pointer;}
.pic1{background:url('../images/01.png');position:absolute;top:0;left:0;z-index:1;}
.pic_num1{width:74px;height:79px;position:absolute;top:40px;left:17px;background:url('../images/pic_num.jpg');background-position:0 0;display:none;}
.pic2{background:url('../images/02.png');position:absolute;top:0;left:679px;z-index:3;}
.pic_num2{width:74px;height:79px;position:absolute;top:40px;left:17px;background:url('../images/pic_num.jpg');background-position:-69px 0;}
.pic3{background:url('../images/03.png');position:absolute;top:0;left:754px;z-index:5;}
.pic_num3{width:74px;height:79px;position:absolute;top:40px;left:17px;background:url('../images/pic_num.jpg');background-position:-138px 0;}
.pic4{background:url('../images/04.png');position:absolute;top:0;left:829px;z-index:7;}
.pic_num4{width:74px;height:79px;position:absolute;top:40px;left:17px;background:url('../images/pic_num.jpg');background-position:-207px 0;}
.pic5{background:url('../images/05.png');position:absolute;top:0;left:904px;z-index:9;}
.pic_num5{width:73px;height:79px;position:absolute;top:40px;left:18px;background:url('../images/pic_num.jpg');background-position:-276px 0;}
.pic6{background:url('../images/06.png');position:absolute;top:0;left:982px;z-index:11;}
.pic_num6{width:73px;height:79px;position:absolute;top:40px;left:18px;background:url('../images/pic_num.jpg');background-position:-345px 0;}

.pic7{background:url('../images/07.png');position:absolute;top:0;left:1054px;z-index:13;}
.pic_num7{width:73px;height:79px;position:absolute;top:40px;left:18px;background:url('../images/pic_num.jpg');background-position:-414px 0;}

.pic8{background:url('../images/08.png');position:absolute;top:0;left:1129px;z-index:15;}
.pic_num8{width:73px;height:79px;position:absolute;top:40px;left:18px;background:url('../images/pic_num.jpg');background-position:-483px 0;}