.woocommerce-invoice-download {
    margin-top: 20px;
    padding: 20px;
    background: #f7f7f7;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
}

.woocommerce-invoice-download__title {
    font-size: 18px;
    margin-bottom: 10px;
}