Facebook Like and Share
Go to https://developers.facebook.com/docs/plugins/like-button, configure your button, click "Get Code".
<div id="fb-root"></div>
<script async defer crossorigin="anonymous" src="https://connect.facebook.net/en_US/sdk.js#xfbml=1&version=v9.0" nonce="64SwJkZ9"></script>
<div class="fb-like" data-href="https://www.k8oms.net" data-width="" data-layout="button" data-action="like" data-size="small" data-share="true"></div>