.hide{
    display: none;
}
.over_model_box{
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 10005;
    background-color:rgba(0,0,0,0.8);
}
.over_model_mask{
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1005;
    background-color:rgba(0,0,0,0.1);
    top:0;
    left: 0;
}
.over_model{
    position: fixed;
    width: 434px;
    height: 187px;
    background-color: #fff;
    margin: 0 auto;
    top:50%;
    left: 50%;
    z-index: 1006;
    margin-left: -217px;
    margin-top: -218px;
    text-align: center;
}
.over_close{
    width: 100%;
    text-align: right;
    height: 0;
}