.it-pricing-calculator {
    border: 1px solid #ccc;
    padding: 20px;
    max-width: 400px;
    background: #f9f9f9;
}
.it-pricing-calculator label {
    display: block;
    margin-top: 10px;
}
.it-pricing-calculator input, .it-pricing-calculator select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
}
.total-price {
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
}