/*工艺流程*/

@charset "utf-8";
*{padding:0;margin:0;}
li{list-style:none;}

/* wrap */
.wrap{margin:50px auto;width:1771px;height:437px;position:relative;overflow:hidden;}
.pic{width:679px;height:437px;cursor:pointer;}
.pic1{background:url('../images/tf1.jpg');position:absolute;top:0;left:0;z-index:1;}
.pic_num1{width:100px;height:79px;position:absolute;top:40px;left:-17px;background:url('../images/pic_num.jpg');background-position:0 0;display:none;}
.pic2{background:url('../images/tf2.jpg');position:absolute;top:0;left:679px;z-index:3;}
.pic_num2{width:100px;height:79px;position:absolute;top:40px;left:-17px;background:url('../images/pic_num.jpg');background-position:-100px 0;}
.pic3{background:url('../images/tf3.jpg');position:absolute;top:0;left:770px;z-index:5;}
.pic_num3{width:100px;height:79px;position:absolute;top:40px;left:-17px;background:url('../images/pic_num.jpg');background-position:-200px 0;}
.pic4{background:url('../images/tf4.jpg');position:absolute;top:0;left:861px;z-index:7;}
.pic_num4{width:100px;height:79px;position:absolute;top:40px;left:-17px;background:url('../images/pic_num.jpg');background-position:-300px 0;}
.pic5{background:url('../images/tf5.jpg');position:absolute;top:0;left:952px;z-index:9;}
.pic_num5{width:110px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-410px 0;}
.pic6{background:url('../images/tf6.jpg');position:absolute;top:0;left:1043px;z-index:11;}
.pic_num6{width:110px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-520px 0;}

.pic7{background:url('../images/tf7.jpg');position:absolute;top:0;left:1134px;z-index:11;}
.pic_num7{width:100px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-620px 0;}

.pic8{background:url('../images/tf8.jpg');position:absolute;top:0;left:1225px;z-index:11;}
.pic_num8{width:100px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-720px 0;}

.pic9{background:url('../images/tf9.jpg');position:absolute;top:0;left:1316px;z-index:11;}
.pic_num9{width:100px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-820px 0;}

.pic10{background:url('../images/tf10.jpg');position:absolute;top:0;left:1407px;z-index:11;}
.pic_num10{width:100px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-920px 0;}

.pic11{background:url('../images/tf11.jpg');position:absolute;top:0;left:1498px;z-index:11;}
.pic_num11{width:140px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-1040px 0;}

.pic12{background:url('../images/tf12.jpg');position:absolute;top:0;left:1589px;z-index:11;}
.pic_num12{width:155px;height:79px;position:absolute;top:40px;left:-8px;background:url('../images/pic_num.jpg');background-position:-1175px 0;}

.pic13{background:url('../images/tf13.jpg');position:absolute;top:0;left:1680px;z-index:11;}
.pic_num13{width:105px;height:79px;position:absolute;top:40px;left:-18px;background:url('../images/pic_num.jpg');background-position:-1280px 0;}