body {
    padding-right: 10%;
    padding-left: 10%
    }
div.titlepage {
    text-align: center;
    line-height: 2;
    margin-top: 4em
    }
.chapheader {
    text-align: center;
    font-size: 1.2em;
    padding-top: 4em;
    margin-bottom: 2em
    }
.sc {
    font-variant: small-caps;
    font-style: normal
    }
blockquote p {
    margin: 0.5em auto
    }
.sig {
    text-align: right;
    margin-right: 2em
    }
ul li {
    list-style-type: none
    }
.imgcenter {
    text-align: center;
    margin-bottom: 1.5em
    }
.caption {
    font-size: 90%
    }