form.edd_download_purchase_form {
    display: flex;
    justify-content: center;
}
    form.edd_download_purchase_form input[type="submit"],
    form.edd_download_purchase_form a.rcp-edd-member-download-request-pending.button.edd-submit {
        background-color: var(--bb-primary-button-background-regular) !important;
        border: 1px solid var(--bb-primary-button-background-regular) !important;
        border-radius: var(--bb-button-radius) !important;
        text-transform: uppercase;
    }