<a href="https://wa.me/525565717797" target="_blank" style="text-decoration:none;">
  <div style="display:inline-flex;align-items:center;background-color:#00C853;padding:10px 18px;border-radius:30px;color:white;font-weight:bold;font-family:sans-serif;font-size:16px;box-shadow:0 4px 6px rgba(0,0,0,0.2);transition:0.3s;">
    <img src="https://i.imgur.com/7kZKyGv.png" alt="WhatsApp Stephy" style="height:24px;width:24px;margin-right:10px;">
    ¡Escríbeme por WhatsApp!
  </div>
</a>