.wpbe_calculator_btn{
    display: inline-block;
    position: absolute;
    z-index: 999;
    top: -999px;
    right: -999px;
    display: none;
    width: 25px;
    height: 25px;
    background: url(../images/calculator2.png);
    background-size: cover;
}

#wpbe_calculator{
    min-width: 300px;
    position: absolute;
    z-index: 1001;
    background: #fff;
    padding: 5px;
    border: solid 1px #aaa;
    border-radius: 3px;
    box-shadow: 4px 4px grey;
}

.wpbe_calculator_close:before{
    content: "\eba8";
}

.wpbe_calculator_set:before{
    content: "\ec38";
}

.wpbe_calculator_value_td{
    width: 200px;
}