<div class="haru-subscriber">
  <div class="haru-subscriber__email">
    <input type="email" name="EMAIL" placeholder="Your email address" required class="haru-subscriber__email-field" />
  </div>
  <div class="haru-subscriber__submit">
   <input type="submit" value="Subscribe" class="haru-button haru-button--bg-black haru-button--size-large haru-button--fullwidth" />
  </div>
</div>