div#calculator {
    background: #9D0401;
    color: #ffffff;

    
    
    font-size: 12px;
    
    width: 550px;
}

div#calc_center {
    padding-left: 15px;
    padding-right: 15px;
}

div#calculator input[type=text] {
    width: 50px;
    
}

div#calculator label {
    margin-left: 10px;
}

div#calculator select {
    margin-right: 10px;
}

div#calculator input[type=submit] {
    padding: 3px;
    padding-left: 5px;
    padding-right: 5px;
    margin-right: 20px;
}

div#result {
    margin-top: 30px;
}

div#calculator h2 {
    margin: 0px;
    padding: 0px;
    font-size: 16px;
    margin-bottom: 8px;
}