/* Add content after body */
function add_content_after_body() {
	?>
	<style>
		.wrapper_facebook_promote {
			background-color: #4267B2; /* Color of Facebook */
			position:fixed; /* Make Position fixed || Sticky */
			z-index:99; /* Make content to the front */
			top: 0; /* Make to the top */
			width: 100%;
		}
		
		.wrapper_facebook_promote h1{
			color: white;
		}
	</style>
	<div class="wrapper_facebook_promote" align="center">		
		<h1>Promote Facebook Groups</h1>
		<a href="facebook.com">
			<image src="https://www.technitiate.com/wp-content/uploads/2017/04/Facebook-banner.png" width="100%">
		</a>
	</div>
	<?php
}
add_action( 'jnews_after_body', 'add_content_after_body' );