Bootstrap 5 Spinner
<div class="spinner-border" role="status">
<span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-border" role="status">
<span class="visually-hidden">Loading...</span>
</div>
<div class="spinner-grow" role="status">
<span class="visually-hidden">Loading...</span>
</div>