/**/
body {
    margin-left: 10%;
    margin-right: 10%
    }
h1, h2 {
    margin-top: 3em;
    margin-bottom: 2em;
    text-align: center
    }
.pn {
    text-indent: 0;
    font-size: smaller;
    text-align: right;
    color: #ccc
    }
.capa {
    text-align: center;
    border: solid 1px #000;
    padding: 0.5em
    }
.capa p {
    margin: 0
    }
#corpo p {
    text-align: justify;
    text-indent: 1em
    }
/**/