/* wrap */
.wrap{margin:10px auto;width:1025px;height:260px;position:relative; overflow:hidden;}
.pic{height:230px; width:690px;}
.pic1{background:url(bj.jpg) no-repeat;position:absolute;top:0px;left:0px;z-index:1;}
.pic_num1{width:90px;height:215px;position:absolute;top:8px;left:8px;background:url(grbs.png);background-position:0 0;display:block;cursor:pointer;}
.pic_num1:hover{ background:url(grbshov.png);}
.pic2{background:url(bj.jpg) no-repeat;position:absolute;top:0px;left:700px;z-index:1; z-index:3;}
.pic_num2{width:90px;height:215px;position:absolute;top:8px;left:8px;background:url(frbs.png);background-position:-180px 0;display:block;cursor:pointer;}
.pic_num2:hover{background:url(frbshov.png);}
.pic3{background:url(bj.jpg) no-repeat;position:absolute;top:0px;left:813px;z-index:1;z-index:5;}
.pic_num3{width:90px;height:215px;position:absolute;top:8px;left:8px;background:url(bjtj.png);background-position:-270px 0;display:block;cursor:pointer;}
.pic_num3:hover{background:url(bjtjhov.png);}
.pic4{background:url(bj.jpg) no-repeat;position:absolute;top:0px;left:925px;z-index:1;z-index:7;}
.pic_num4{width:90px;height:215px;position:absolute;top:8px;left:8px;background:url(bmcx.png);background-position:-360px 0;display:block;cursor:pointer;}
.pic_num4:hover{background:url(bmcxhov.png);}
.wz{ position:absolute; left:130px; top:30px; z-index:99;}
@media screen and (min-width: 320px) and (max-width:1024px) {
.wrap{ display:none;}

}