<form action="test.php" method="post">
  <legend>Identifiez-vous</legend>
  <p>
    <label for="login">Login :</label> 
    <input type="text" name="login" id="login" value="" />
  </p>
  <p>
    <label for="password">Password :</label> 
    <input type="password" name="password" id="password" value=""/> 
    <input type="submit" name="submit" value="Se logguer" />
  </p>
</form>