codice:
<html>
<head>
<title>Untitled</title>
<style>
.campiform {
border: 1px solid #006699; 
background-color: #f0f0f0;
}
.campiform:hover {
border: 1px solid #333333; 
background-color: #c6c6c6;
} 
</style>
</head>
<body>
<form name="" action="....." method="post">
<input name="prova" type="text" size="25" class="campiform">
<input name="textCognome" type="text" class="campiform">
<input type="submit" name="submit" value="Clicca & Godi" class="campiform">
</form> 
</body>
</html>
prova un po'