/* offcn_qhtc start*/
.offcn_qhtc{ display: none; width:100%; height:100%; z-index:9999; position:fixed; left:0; top:0;}
.offcn_qhtc .zcbg{ width:100%; height:100%; background:#000;opacity:.7;filter:alpha(opacity=70);z-index:9997;}
.offcn_qhtc .offcn_qhtc_con{ width:366px; height:332px; position: absolute; left:50%; top:50%; margin-left:-183px; margin-top:-166px; z-index:9998; background: url(../tanchuang/tanchuang2.png) no-repeat; background-size: 100% auto;}
.offcn_qhtc .offcn_qhtc_con .tiaozhuan{
    position: absolute;
    right:0;
    bottom: 0;
    width: 159px;
    height: 54px;
    padding-top: 3px;
}
.offcn_qhtc .offcn_qhtc_con .tiaozhuan a{
    cursor: pointer;
    display: block;
    color: #fff;
}
.offcn_qhtc .offcn_qhtc_con  .close_btn{
    position: absolute;
    right: 15px;
    top: 12px;
    width: 40px;
    height: 40px;
    cursor: pointer;
}
/* offcn_qhtc end*/