Универсальный код. Для вставки таблицы лучше использовать любой браузер кроме FireFox. Иначе между таблицами будут огромные пробелы.

code:
<p style="text-align: center;"><strong><span style="font-size: medium;">10 Тем </span></strong></p><table cellspacing="0" cellpadding="0" border="0" align="center" style="width: 299px; height: 81px;">    <tbody>        <tr>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>        </tr>        <tr>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>        </tr>        <tr>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>            <td style="text-align: center;">&nbsp;</td>        </tr>        <tr>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>        </tr>    </tbody></table><p style="text-align: center;"><span style="font-size: medium;"><strong>Категория</strong></span></p><table cellspacing="0" cellpadding="0" border="0" align="center" width="100">    <tbody>        <tr>            <td style="text-align: center;">№1</td>            <td style="text-align: center;">№2</td>            <td style="text-align: center;">№3</td>            <td style="text-align: center;">№4</td>            <td style="text-align: center;">№5</td>        </tr>        <tr>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>        </tr>    </tbody></table><p style="text-align: center;"><strong><span style="font-size: medium;">Выбор автора</span></strong></p><table cellspacing="0" cellpadding="0" border="0" align="center" width="100">    <tbody>        <tr>            <td style="text-align: center;">№1</td>            <td style="text-align: center;">№2</td>            <td style="text-align: center;">№3</td>            <td style="text-align: center;">№4</td>            <td style="text-align: center;">№5</td>        </tr>        <tr>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>            <td>&nbsp;</td>        </tr>    </tbody></table><p style="text-align: center;">&nbsp;</p>