.woocommerce-button.download_invoice {
    margin-left: 5px !important;
}

.invoice-download-btn {
    padding: 5px 10px !important;
    font-size: 0.9em !important;
}

/* Responsive styles */
@media screen and (max-width: 768px) {
    .woocommerce-button.download_invoice {
        margin: 5px 0 !important;
        display: block;
        text-align: center;
    }
}