.fmp-container,
.fmp-product-box {
    max-width: 300px;
    margin-top: 15px;
}

.fmp-container button,
.fmp-product-box button {
    padding: 10px 15px;
    background: #000;
    color: #fff;
    border: none;
    cursor: pointer;
}

#fmp-result {
    margin-top: 10px;
    font-weight: bold;
}