<div class="align-self-baseline">Aligned flex item</div>
<!-- responsive variations -->
<div class="align-self-sm-baseline">Aligned flex item</div>
<div class="align-self-md-baseline">Aligned flex item</div>
<div class="align-self-lg-baseline">Aligned flex item</div>
<div class="align-self-xl-baseline">Aligned flex item</div>
You don't need to remember all CSS classes. Just use the Bootstrap Editor instead.