<ul>
    <li>[text* your-name placeholder "Your Name"]</li>
    <li>[email* your-email placeholder "Your Email"]</li>
    <li>[tel* YourPhone placeholder "YourPhone"]</li>
    <li>[textarea* your-message placeholder "Messages"]</li>
    <li><button class="wpcf7-form-control wpcf7-submit">Send</button></li>
</ul>