.crm-contribution-main-form-block .billing_middle_name-section {
  display: none !important;
}

.crm-contribution-main-form-block #crm-submit-buttons .fa-check {
  display: none;
}

/**
 * Invoice payment page.
 */
.crm-contribution-page-id-3 #orgOptions {
  display: none;
}