@media (min-width: 300px) and (max-width: 576.99px) { 
    .subscribe-form {
    flex-direction: column;
    align-items: stretch;
  }

.subscribe-form input {
	padding: 0.75rem 1rem 10px 1rem;
}
  .subscribe-form button {
	width: 100%;
	margin-left: 0;
	padding: 10px;
}
 }