Form per Andrea Vinci

<!DOCTYPE html>
<html>
<head>
    <title>Inserimento dati</title>
    <meta charset="utf-8">
    <meta name="description" content="Algebra, Informatica, Geometria, Extra">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- Latest compiled and minified CSS -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">

    <!-- jQuery library -->
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>

    <!-- Popper JS -->
    <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>

    <!-- Latest compiled JavaScript -->
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
    <style>
        body{
            margin:0;
            padding: 0;
        }
        div{
            width: 80%;
            margin-left: auto;
            margin-right: auto;
        }
    </style>
</head>
<body>
    <header class="container-fluid pt-5 pb-5 text-center">
        <h1 class="text-info">RUBRICA TELEFONICA PERSONALE</h1>
    </header>

    <div class="row container-fluid">

        <div class="col-sm-3 bg-light">
            <a href="index.php">HOME</a><br/>
            <a href="ins.php">Inserisci nuovo contatto</a><br/>
            <a href="">Modifica contatto</a><br/>
            <a href="">Elimina contatto</a><br/>
            <a href="">Cerca contatto</a><br/>
        </div>

        <div class="col-sm-7 py-2 border-left">
        <!--CONTENUTO PAGINA-->
    <div>
        <form method="post" action="save.php">
            <label>Nome:</label>
            <input type="text" name="mio_form[nome]">
            <br/>
            <label>Cognome:</label>
            <input type="text" name="mio_form[cognome]">
            <br/>
            <label>Indirizzo:</label>
            <input type="text" name="mio_form[indirizzo]">
            <br/>
            <label>Numero di cellulare:</label>
            <input type="text" name="mio_form[n_cell]">
            <br/>
            <label>E-mail:</label>
            <input type="text" name="mio_form[email]">
            <br/>
            <input type="submit" value="Salva contatto">
        </form>
    </div>

</body>
</html>