<table style="height: 100px;">
<tbody>
<tr>
<td class="align-baseline">baseline</td>
<td class="align-top">top</td>
<td class="align-middle">middle</td>
<td class="align-bottom">bottom</td>
<td class="align-text-top">text-top</td>
<td class="align-text-bottom">text-bottom</td>
</tr>
</tbody>
</table>
<span class="align-baseline">baseline</span>
<span class="align-top">top</span>
<span class="align-middle">middle</span>
<span class="align-bottom">bottom</span>
<span class="align-text-top">text-top</span>
<span class="align-text-bottom">text-bottom</span>
/* Based on what you have provided your CSS selector is not specific enough to
override the CSS rules defined by Bootstrap.
Try this:
*/
.table > tbody > tr > td {
vertical-align: middle;
}
/*
In Boostrap 4, this can be achieved with the .align-middle Vertical
Alignment utility class.
*/
<td class="align-middle">Text</td>