.newsletter-footer {
  text-align: center;
  padding: 1.5em 0;
  background: var(--md-footer-bg-color);
  color: var(--md-footer-fg-color);
}

.newsletter-footer h4 {
  margin-bottom: 0.5em;
}

.newsletter-footer form {
  display: inline-block;
}

.newsletter-footer input[type="email"] {
  padding: 0.5em;
  border-radius: 4px;
  border: 1px solid #ccc;
  margin-right: 0.5em;
  min-width: 220px;
}

.newsletter-footer input[type="submit"] {
  padding: 0.5em 1em;
  background-color: #0073e6;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.newsletter-footer input[type="submit"]:hover {
  background-color: #005bb5;
}