body {
    background: white;
    margin-left: 10%;
    margin-right: 10%
    }
p.indent {
    text-indent: 3mm;
    text-align: justify
    }
p.content {
    text-align: justify;
    font-size: smaller;
    text-indent: -5mm;
    padding-left: 5mm
    }
p.footnote {
    font-size: smaller
    }
p.subtitle {
    text-align: center;
    font-size: large
    }
p.center {
    text-align: center
    }
p.right {
    text-align: right
    }
p.contain {
    margin-left: 15%;
    margin-right: 15%;
    text-align: center
    }
p.author {
    font-size: larger;
    text-align: center
    }
p.index {
    font-size: smaller;
    text-indent: -5mm;
    padding-left: 5mm
    }
h1 {
    text-align: center;
    margin-top: 2em
    }
h2 {
    text-align: center;
    margin-top: 4em
    }
h3 {
    text-align: center;
    margin-top: 2em
    }
h4 {
    text-align: center;
    margin-top: 2em
    }
th.btrb {
    border-top: 1px solid black;
    border-right: 1px solid black;
    border-bottom: 1px solid black
    }
th.btb {
    border-top: 1px solid black;
    border-bottom: 1px solid black
    }
td.br {
    border-right: 1px solid black
    }
td.brb {
    border-right: 1px solid black;
    border-bottom: 1px solid black
    }
td.bb {
    border-bottom: 1px solid black
    }
td.right {
    text-align: right
    }
td.right_br {
    text-align: right;
    border-right: 1px solid black
    }
td.right_brb {
    text-align: right;
    border-right: 1px solid black;
    border-bottom: 1px solid black
    }
td.right_bb {
    text-align: right;
    border-bottom: 1px solid black
    }
img.center {
    margin-left: auto;
    margin-right: auto
    }
div.image {
    text-align: center;
    margin-top: 1em;
    margin-bottom: 1em
    }
span.page {
    text-align: right;
    text-indent: 0;
    color: gray;
    font-size: 9pt;
    font-weight: normal
    }
span.center {
    margin: 1em;
    text-align: center
    }