h1, h2, h3, #titlePage {
    text-align: center
    }
#advert p {
    margin: 1em 20%;
    text-indent: -2em;
    font-size: 80%
    }
#titlePage div {
    margin: 3em auto;
    line-height: 1.5
    }
.title {
    font-size: 200%
    }
.verse .stanza {
    margin: 1em 0
    }
.verse span.i2 {
    display: block;
    margin: 0 auto 0 2em
    }
.refrain {
    font-style: italic
    }
div.signature {
    margin-left: 20%;
    font-variant: small-caps
    }
h2 {
    margin: 4em auto 2em;
    font-weight: bold
    }