.contact-form-card__submit,
.contact-fields__submit {
  position: relative;
}

.contact-form-card__submit.is-loading,
.contact-fields__submit.is-loading {
  pointer-events: none;
  color: transparent !important;
}

.contact-form-card__submit.is-loading img,
.contact-fields__submit.is-loading img {
  opacity: 0;
}

.contact-form-card__submit.is-loading::after,
.contact-fields__submit.is-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
  border-top-color: #fff;
  animation: tvl-btn-spin 0.65s linear infinite;
}

@keyframes tvl-btn-spin {
  to {
    transform: rotate(360deg);
  }
}