.sample-limit-error {
  background: #fff5f5;
  border: 1px solid #d32d2d;
  color: #a52020;
  display: block;
  margin: 1.4em 0 0;
  max-width: 520px;
  padding: 0.8em 1em;
}

.sample-limit-error[hidden] {
  display: none;
}