.captcha {
  height: 80px;
  width: 100%;
  position: relative;
}

.captcha .captcha-input-label {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0;
  height: 0;
}

.captcha .captcha-input-label input {
  opacity: 0;
  width: 1px;
  height: 1px;
  position: absolute;
  left: 0;
  top: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.captcha .g-recaptcha {
  transform: scale(98%) translate(-3px, 2px);
}

@media (min-width: 640px) {
  .captcha .g-recaptcha {
    transform: scale(103%) translate(5px, 2px);
  }
}