Table style

The following tables have identical HTML code in the body of the document:

<table class="…">
  <tr>
    <td>19</td><td>3</td>
    <td>6</td><td>8</td>
    <td>11</td><td>14</td>
    <td>17</td>
    <td>19</td><td>3</td>
    <td>6</td><td>8</td>
    <td>11</td><td>14</td>
    <td>17</td>
  </tr>
  <tr>
    <td>C</td><td>D</td>
    <td>E</td><td>F</td>
    <td>G</td><td>A</td>
    <td>B</td>
    <td>C</td><td>D</td>
    <td>E</td><td>F</td>
    <td>G</td><td>A</td>
    <td>B</td>
  </tr>
</table>

the only difference being the <table class="…"> that selects the CSS style to be applied.

Simple table:
19368111417 19368111417
CDEFGAB CDEFGAB
Table with rules:
19368111417 19368111417
CDEFGAB CDEFGAB
Table with buttons:
19368111417 19368111417
CDEFGAB CDEFGAB
Table with music:
19368111417 19368111417
CDEFGAB CDEFGAB
Table with too much style:
19368111417 19368111417
CDEFGAB CDEFGAB

Note that as always, these CSS styles work only if the HTML code in the body contains no formatting instructions. Of course no good HTML code ever would, as its purpose is strictly to describe the content, not the appearance.