jsmastronomy
standard_table_stylesheet.naml

<override_macro name="standard_table_stylesheet">
    <style type="text/css">
        table.main {
            width:100%;
            border-width: 1px;
            border-style: solid;
            border-collapse:collapse;
        }
        table.main td {
            padding:.1em;
        }
        tr.header-row td {
            font-weight:bold;
            padding: .1em .2em;
            border-bottom-width: 1px;
            border-bottom-style: solid;
        }
         td.topics-column {
            width:60%;
        }
    </style>
</override_macro>