Stuff

<html>
<head>
<title>My first HTML page</title>
<style type="text/css">
div {
border: 1px solid black;
float: left;
margin: 4px;
}
</style>
</head>

<body>


<div>
First
</div>
<div>
Second
</div>
<div>
Third
</div>
<div style="clear:left">
First
</div>
<div>
Second
</div>
<div>
Third
</div>

</body>

</html>