.product-info-row {
    margin-bottom: 0rem;
}

.link-demo {
    text-align: center;
    border: 0px;
}

.link-demo a {
    margin-bottom: 10px;
}

.link-demo .help-block {
    font-style: italic;
}

.link-demo span.space {
    display: inline-block;
    width: 20px;
}