Untitled

<!DOCTYPE HTML>
<html>
<head>
    <meta charset="utf-8">
    <title>Тег IMG</title>
    <style>
        #elem.bbb {
            color: red;
        }
    </style>

</head>
<body>
<! -
-->
<div id="bbb">
    <h2 class="elem">заголовок</h2>
    <p>текст</p>
    <p>текст</p>
</div>>
<!--


 -->

<script>


</script>
</body>
</html>