.wwf-submit-overlay .form-actions {
  position: relative;
}

.wwf-submit-overlay .form-actions .submit-overlay {
  position: absolute;
  z-index: 9999;
  opacity: 0.1;
  background-color: #000;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  background-image: url(../images/loading.gif);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 50px;
}

.newsletter-webform.wwf-submit-overlay .form-actions .submit-overlay {
  opacity: 0.5;
  background-size: 30px;
}

.wwf-submit-overlay .ajax-progress {
  display: none !important;
}