HTML <li> tag at PNLdev

Run
<!DOCTYPE html>
<html>
    <head>
    </head>
    <body>
        <ol>
            <li>Coffee</li>
                <ol>
                    <li>Double Espresso</li>
                    <li>Espresso Macchiato</li>
                    <li>Doppio</li>
                </ol>
            <li>juice</li>
            <li>Tea</li>
        </ol>
    </body>
</html>