Utilities for controlling how a background image behaves when scrolling.
<table style="display: table;">
<thead>
<tr>
<th style="text-align: center;">Class</th>
<th style="text-align: center;">Properties</th>
</tr>
</thead>
<tbody>
<tr><td>bg-fixed</td><td>background-attachment: fixed;</td></tr>
<tr><td>bg-local</td><td>background-attachment: local;</td></tr>
<tr><td>bg-scroll</td><td>background-attachment: scroll;</td></tr>
</tbody>
</table>
[Tailwind reference](https://tailwindcss.com/docs/background-attachment)