body {
    margin-left: 20%;
    margin-right: 20%
    }
h1, h2 {
    text-align: center;
    clear: both
    }
h1 {
    line-height: 1.8;
    margin-top: 3em
    }
h2 {
    line-height: 1.5
    }
p.title {
    text-align: center;
    font-weight: bold;
    line-height: 1.4;
    margin-top: 3em;
    margin-bottom: 3em
    }
p {
    margin-top: 0.75em;
    text-align: justify;
    margin-bottom: 0.75em
    }
p.tb {
    margin-top: 2em
    }
p.toc {
    margin-top: 3em
    }
small {
    font-size: 80%
    }
big {
    font-size: 150%
    }
.pagenum {
    visibility: hidden;
    font-size: smaller;
    text-align: right;
    color: #888
    }
.center {
    text-align: center
    }
.toc {
    text-align: left;
    margin: auto;
    display: table
    }
.r4 {
    margin-top: 4em
    }
.large {
    font-size: 200%
    }
.caption {
    font-size: 90%
    }
.figcenter {
    margin: auto;
    text-align: center;
    padding: 2em 0 0 0
    }
hr.l1 {
    width: 65%;
    margin-top: 4em;
    margin-bottom: 4em
    }
hr.l2 {
    width: 20%;
    margin-top: 1em;
    margin-bottom: 1em
    }
.tnote {
    border: dashed 1px;
    margin-left: 10%;
    margin-right: 10%;
    padding-bottom: 0.5em;
    padding-top: 0.5em;
    padding-left: 0.5em;
    padding-right: 0.5em
    }