How Can I Ensure Table Cell Links Span the Entire Row Height?

Ensure Table Cell Links Span Entire Row Height

When presenting data in tabular format, it's often desirable to create clickable links within each table cell. To ensure these links are fully functional, regardless of the cell's height, consider implementing the following technique:

In your CSS code, apply the following styles:

<code class="css">td {
    overflow: hidden;
}
td a {
    display: block;  /* Allow links to fill the full height */
    margin: -10em;   /* Create a large negative vertical margin */
    padding: 10em;  /* Add an equal amount of vertical padding to compensate */
}</code>

By setting a negative margin and matching padding, you effectively create an illusion that the links fill the entire cell height. The negative margin pushes the link's content beyond the visible area, while the padding adds vertical space to match the surrounding table row.

This solution ensures that even if one cell contains multiple lines of text while other cells have only a single line, the links in all cells are clickable regardless of their height. Users can click anywhere within the cell to trigger the link's action.

Example HTML code with the updated CSS:

<code class="html"><table border="1">
  <tbody>
    <tr>
      <td><a href="link1.html">Cell 1 with multiple lines</a></td>
      <td><a href="link2.html">Cell 2 with single line</a></td>
      <td><a href="link3.html">Cell 3 with single line</a></td>
    </tr>
  </tbody>
</table></code>

The result is a table where users can click anywhere in a cell to follow the corresponding link, even in rows with varying cell heights.

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