<body> <div id="parent1"> <p>This is the first parent container</p> <div id="parent2"> <p>This is the second parent container</p> <div id="parent3"> <p>This is the third parent container</p> <div id="parent4"> <p>This is the fourth parent container</p> <p class="floatleft">This is floated content.</p> <p class="floatright">This is floated content.</p> </div> </div> </div> </div> </body> </html>