body {
    margin-left: 10%;
    margin-right: 10%;
    text-align: justify
    }
h1, h2, h3, h4, h5, h6 {
    text-align: center;
    clear: both
    }
p {
    text-indent: 1em;
    margin-top: 0.25em;
    margin-bottom: 0.25em
    }
hr {
    width: 33%;
    margin-top: 2em;
    margin-bottom: 2em;
    margin-left: auto;
    margin-right: auto;
    clear: both
    }
hr.chap {
    width: 65%
    }
hr.r5 {
    width: 5%;
    margin-top: 1em;
    margin-bottom: 1em
    }
table {
    margin-left: auto;
    margin-right: auto
    }
.center {
    text-align: center
    }
.smcap {
    font-variant: small-caps
    }
.caption {
    font-weight: bold
    }
.figcenter {
    margin: auto;
    text-align: center
    }