index.html

<!DOCTYPE html>
<html>
    <head>
    <meta http-equiv="content-type" content="text/html; charset=UTF-8" />
    <link rel="stylesheet" type="text/css" href="styles.css">
    </head>
    <body>
        <div id="textdiv">
            <h1>Lorem ipsum</h1>
            <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur porta dictum turpis, eu mollis justo gravida ac. Proin non eros blandit, rutrum est a, cursus quam.</p>
        </div>
        <video id="videoBG" poster="poster.JPG" autoplay muted loop>
            <source src="fn.mp4" type="video/mp4">
        </video>
    </body>
</html>