p {
    margin-top: 0.75em;
    margin-bottom: 0.75em
    }
h1, h2 {
    text-align: center;
    margin-top: 2em;
    margin-bottom: 2em
    }
h3, h4 {
    text-align: left;
    margin-top: 1em;
    margin-bottom: 1em
    }
body {
    margin-left: 10%;
    margin-right: 10%
    }
hr.tb {
    width: 45%;
    margin-left: 27.5%;
    margin-right: 27.5%
    }
table {
    margin-left: auto;
    margin-right: auto
    }
table.autotable {
    border-collapse: collapse
    }
table.autotable td, table.autotable th {
    padding: 0.25em
    }