#sbs-wrapper {
    max-width: 500px;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 10px;
}
#sbs-form label {
    display: block;
    margin: 10px 0;
}
#sbs-result, #sbs-advanced-result {
    margin-top: 15px;
    font-weight: bold;
}