body {
    margin: 10%
    }
div#titlepage {
    text-align: center;
    margin-top: 4em;
    margin-bottom: 4em
    }
.notosigno {
    font-size: smaller;
    vertical-align: super;
    text-decoration: none
    }
h1 {
    text-align: center;
    font-size: 3em;
    padding-top: 1em;
    margin-bottom: 1em
    }
h3 {
    text-align: center;
    font-size: 1.5em;
    padding-top: 4em;
    margin-bottom: 2em
    }