body {
    text-align: justify
    }
div.figcenter, div.titlepage {
    text-align: center
    }
h3.chapheader {
    margin-top: 4em;
    margin-bottom: 2em;
    text-align: center
    }
h4 {
    margin-bottom: 0
    }
ul {
    margin-top: 0;
    list-style-type: none
    }