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<table class="ex2">
    <details>
        <summary>Resumen de la tabla</summary>
        Estos son los detalles de la tabla.
    </details>
    <caption><strong>Balance</strong> por meses</caption>

    <figure>
        <figcaption>
            <strong>Caption de la figure</strong>
        </figcaption>
        Este texto se asocia a la tabla a modo de figura
    </figure>
    
    <col><col><col><col><col>
    <thead>
        <tr>
            <th>Mes</th>
            <th>2007</th>
            <th>2008</th>
            <th>2009</th>
            <th>2010</th>
        </tr>
    </thead>
    <tfoot>
        <tr>
            <td>Total</td>
            <td>1000</td>
            <td>2000</td>
            <td>3000</td>
            <td>4000</td>
        </tr>
    </tfoot>
    <tr>
        <td>ene</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>feb</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>mar</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>abr</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>may</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>jun</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>jul</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>ago</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>sep</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>oct</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>nov</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
    <tr>
        <td>dic</td><td>14</td><td>13</td><td>14</td><td>13</td>
    </tr>
</table>

caption { text-decoration: overline underline; }
summary { font-weight: bold; }
td, th  { padding: 5px; text-align: center; }
col:first-child     { background: #FF0; }
col:nth-child(2n+3) { background: #CCC; }
tr:nth-child(2n+2)  { background: #DDF; }
th                  { font-weight: bold; }
tfoot td            { color: red; }