CSS Table Layout - setting fixed height does not do anything

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>fixed-height-page-wrap.html</title>
    <style>
        @page {
            size: 200px 200px;
            margin: 0;
        }

        html {
            font-size: 5px;
            color: black;
        }

        table {
            border:1px solid red;
            border-collapse: separate;
            border-spacing: 5px;
            height: 500px;
            padding: 4px;
        }

        table td {
            padding: 5px;
            border: 5px solid black;
            vertical-align: middle;
            background: green;
        }


    </style>
</head>
<body>
    <table>
        <thead>
            <tr>
                <td>First name</td>
                <td>Last name</td>
                <td>Age</td>
            </tr>
        </thead>
        <tbody>

            <tr>
                <td>Jacob</td>
                <td>Siefer</td>
                <td>30</td>
            </tr>
            <tr>
                <td>John</td>
                <td>Smith</td>
                <td>35</td>
            </tr>
            <tr>
                <td>Marry</td>
                <td>Faith</td>
                <td>39asdf dfasfdas <br />
                    sdfgsdfg<br />
                    dfa sdfasdf asdfas<br />
                    dfsjf kjashf asfafasfd<br />
                asdfasdfasdfasdf</td>
                
            </tr>
        </tbody>
    </table>
</body>
</html>
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