<div class="bd-example">
<small>.d-flex .align-items-start</small>
<div class="d-flex align-items-start bg-dark mb-3" style="height: 100px">
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
</div>
<small>.d-flex .align-items-endc</small>
<div class="d-flex align-items-end bg-dark mb-3" style="height: 100px">
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
</div>
<small>.d-flex .align-items-center</small>
<div class="d-flex align-items-center bg-dark mb-3" style="height: 100px">
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
</div>
<small>.d-flex .align-items-baseline</small>
<div class="d-flex align-items-baseline bg-dark mb-3" style="height: 100px">
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
</div>
<small>.d-flex .align-items-stretch</small>
<div class="d-flex align-items-stretch bg-dark" style="height: 100px">
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
<div class="p-2 bg-danger border border-light">Flex item</div>
</div>
</div>