body{
    background:#fff;
    position: relative;
}
.heise{
    width:100%;height:100%;background: #000;opacity: 0.6;position: fixed;top:0px;
    z-index: 9998;display: none;
}
.danxuan{
    width:100%;background: #fff;padding-bottom:50px;z-index: 9999;top:7%;display: none;
    position: absolute;
}
.close{
    color:#fff;width:100%;height:50px;text-align: center;line-height: 50px;background: #000;
    opacity: 0.8;position: fixed;bottom:0px;
}
.gou{
    display: none;
}
.head_b{
    width:100%;height:60px;background:#d9d9d9;
}
.head_piv{
    float:left;margin:14px 0px 0px 20px
}
.head_pic{
    width:40px;float:left;
}
.head_pic_left{
    float:left;margin-left:10px;margin-top:3px
}
.head_pic_right{
    float:right;margin-top:16px;margin-right:20px
}
.ziding{
    color:#e9383f
}
.xuanze{
    margin-top:30px;text-align:center;margin-bottom:10px
}
.tan_con li{
    width:90%;margin:0 auto;padding:0px 0px 10px 0px;border-bottom:1px solid #ccc;
}
.pro_diva{
    width:40px;float:left;
}
.pro_namea{
    float:left;margin-left:20px;margin-top:3px
}
.pro_quan{
    width:20px;height:20px;float:right;border-radius:50%;border:1px solid #ccc;margin-top:5px
}
.gou{
    float:right:
}
.gou img{
    width:20px;float:right;margin:6px -20px 0px 0px
}
.nth3_child li:last-child{
    border:none;
}