body {
    font-family: Lato, Calibri, Arial, sans-serif;
    font-weight: 300;
}
.content {
    padding: 20px 20px;
    width: 480px;
    border-radius: 4px;
    background-color: #DFDFDF;
    margin: auto;
}
.label {
    min-width: 150px;
    display: inline-block;
}
.header {
    color: rgb(71, 163, 218);
    text-decoration: underline;
    text-align: center;
}
#result {
    margin: 20px 0;
    display: inline-block;
}