body {
    margin-left: 8%;
    margin-right: 8%
    }
p {
    text-indent: 1.15em;
    margin-top: 0.1em;
    margin-bottom: 0.1em;
    text-align: justify
    }
.figcenter {
    margin: 1em auto
    }
h1 {
    text-align: center;
    font-weight: normal;
    page-break-before: always;
    font-size: 1.4em;
    margin: 2em auto 0.4em auto
    }
.tn {
    font-size: 0.9em;
    border: 1px solid silver;
    margin-top: 1.8em;
    margin-left: 8%;
    width: 80%;
    padding: 0.4em 2%;
    background-color: #DDE
    }
.tn p {
    text-indent: 0;
    text-align: left
    }