codice:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Documento senza titolo</title>
<style type="text/css">
#testa img, #testa h1 {
float: left;
}
.clear {
clear: both;
}
</style>
</head>
<body>
<div id="testa">
[img]logo.jpg[/img]
<h1>Titolo</h1>
<div class="clear"></div>
</div>
<div id="corpo">
<h1>corpo della pagina</h1>
</div>
</div>
</body>
</html>
Ti ho corretto anche i commenti perchè la sintassi non era la giusta