body {
    margin-left: 10%;
    margin-right: 10%
    }
.pagenum {
    text-indent: 0;
    font-size: small;
    text-align: right;
    color: silver
    }
h1, h2, h3 {
    text-align: center;
    margin-top: 3em;
    margin-bottom: 2em
    }
.sc {
    font-variant: small-caps
    }
blockquote {
    font-size: 90%
    }
.rodape {
    font-size: small;
    margin: 1em
    }
a {
    text-decoration: none
    }
pre {
    margin-left: 10em
    }
.sup {
    font-size: 80%
    }