body {
    background: white;
    color: black;
    margin-left: 10%;
    margin-right: 10%
    }
h1 {
    text-align: center;
    margin-top: 4em;
    color: black;
    background: white;
    line-height: 150%
    }
h2 {
    text-align: center;
    margin-top: 2em
    }
p.indent {
    text-indent: 1em;
    text-align: justify
    }
p.smallcaps {
    text-indent: 1em;
    text-align: justify;
    font-variant: small-caps
    }
p.center {
    text-align: center
    }
p.center_sc {
    text-align: center;
    font-variant: small-caps
    }
p.author {
    text-align: center;
    font-size: larger;
    margin: 2em
    }
p.subtitle {
    text-align: center;
    font-size: larger
    }
p.bigtitle {
    text-align: center;
    font-size: x-large;
    margin-top: 4em
    }
p.right {
    text-align: right
    }
p.exercise {
    text-align: center;
    font-weight: bold;
    font-variant: small-caps
    }
p.bquote {
    margin-left: 2em
    }
p.footnote {
    font-size: smaller
    }
p.index {
    font-size: smaller;
    text-indent: -1em;
    margin-left: 1em;
    margin-top: 0;
    margin-bottom: 0;
    text-align: justify
    }
p.index_br {
    font-size: smaller;
    text-indent: -1em;
    margin-left: 1em;
    margin-top: 0;
    margin-bottom: 1em;
    text-align: justify
    }
ol {
    text-align: justify
    }
table.indent {
    margin-left: 10%;
    width: 80%
    }
td {
    vertical-align: top
    }
td.center {
    text-align: center
    }
td.right {
    text-align: right
    }
td.indent {
    padding-left: 1em
    }
td.smallcaps {
    font-variant: small-caps
    }
hr {
    width: 20%;
    border: none 0;
    border-top: solid black 1px
    }
span.page {
    text-align: right;
    text-indent: 0;
    color: gray;
    background: white;
    font-weight: normal;
    font-variant: normal
    }
span.indent1 {
    padding-left: 1em
    }
span.indent2 {
    padding-left: 2em
    }