Untitled

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<link rel="stylesheet" type="text/css" href="estilo.css"/>
<title>Tecnologia</title>
</head>
<body>
<div id="login">
    <!-- verifico se tem algum cookie setado-->
    <?php if(isset($_COOKIE['login'])){?>
    Seja bem vindo,<br> <?=$_COOKIE['login'];?> <a href=sair.php>[Sair]</a> ;
    <?php } else{?>
<form method="post" action="Confirmar_login.php">

<div class="input-div" id="input-usuario">
Usuario:
<input type="text" name="login" maxlength="50"></input>

Senha:
<input type="password" name="senha" maxlength="50"></input>
</div>
 <input type="submit" value="Entrar" class="botao">

</form>
<?php }?>
</div>