#configurator {
    width: 500px;
    padding: 20px;
    border: 1px solid #ccc;
    margin: auto;
    max-width: 95%;
}

label {
    display: block;
    margin-top: 20px;
}
input[type="range"] {
    width: 100%;
}
#price {
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
}