.login #login_error, .login .message { /* sfondo dei messaggi di wordpress ex: disconnessione effettuata ,non sempre visibile */
    background-color: #c3c3c3;
    border-left: 4px solid #c3c3c3;
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1);
    margin-left: 0;
    padding: 12px;
}
#login h1 a { /* Change Width and Height of Logo Image + Add Custom Image File */
background-image: url("../img/wplogin.png");
width: 300px;
height: 52px;
background-size: 300px 52px;
}

#login {
    background-color: rgba (255, 0, 0, 0.4);  /* tabella principale */
    border-radius: 10px;
    padding: 10em 5em 3em !important;
}

body.login div#login form#loginform { /* tabellina centrale con form di login */
    background-color: rgba (255, 0, 0, 0.4);
    border: 1px solid #c3c3c3;
    border-radius: 2px;
    }
body.login div#login form#loginform p label { /* font e colori delle label nei campi del form di login */
    color: #000000;
    font-family: Arial, Geneva, sans-serif;
    text-transform: lowercase;
    }
body.login div#login form#loginform p.submit input#wp-submit {
    background: #BE1521 none repeat; /* colore del bottone */
    border: medium none #BE1521;
    color: #ffffff; /* colore del font */
    text-shadow: none;
}
body.login {
  background-color: #3d3d3d;
 #background-image: url('https://www.lucagiuffre.it/wp-content/uploads/2019/01/corsi-online1.jpg');
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-position: center;
}