body {
    margin-left: 20%;
    margin-right: 20%;
    text-align: justify
    }
p {
    margin-top: 1em;
    margin-bottom: 1em
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center;
    margin-left: 15%;
    margin-right: 15%
    }
.sub {
    text-align: center
    }
.toc {
    text-align: left;
    margin-left: 20%
    }
.poems {
    font-style: italic;
    text-align: center;
    margin-top: 3%;
    margin-bottom: 3%
    }