body {
    margin-left: 5%;
    margin-right: 5%
    }
h3 {
    margin-top: 4em;
    margin-bottom: 2em;
    text-align: center;
    letter-spacing: 0.2em
    }
hr {
    width: 33%
    }
div#titolpago {
    text-align: center;
    margin-bottom: 4em
    }
div.centre {
    text-align: center
    }
.titolo {
    font-size: 200%;
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 1em
    }
.subtitolo {
    font-size: 110%;
    font-weight: bold;
    margin-top: 0.5em;
    margin-bottom: 0.5em
    }
div.noto {
    background-color: #DDE;
    color: #000;
    padding: 0.5em;
    margin: 1em 12% 4em;
    border: solid 2px
    }