I'm having trouble aligning an image to the bottom of the page. Despite the column being the same height, the image just won't align all the way to the bottom.
https://i.sstatic.net/0u9LH.jpg
Check out the Codepen demo for reference: https://codepen.io/monsmado/pen/WNvmdOL
<div class="container">
<div class="row">
<div class="col-sm">
<img src="https://via.placeholder.com/557x347" class="img-fluid">
<h2>Lorum Ipsum</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
<div class="d-sm-flex align-self-end">
<a href="#">
<img src="https://via.placeholder.com/31x36">
</a>
</div>
</div>
<div class="col-sm">
<img src="https://via.placeholder.com/557x347" class="img-fluid">
<h2>Lorem ipsum dolor sit amet consectetur</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
<div class="d-sm-flex align-self-end">
<a href="#">
<img src="https://via.placeholder.com/31x36">
</a>
</div>
</div>
<div class="col-sm">
<img src="https://via.placeholder.com/557x347" class="img-fluid">
<h2>Lorem ipsum dolor sit amet consectetur</h2>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
<div class="d-sm-flex align-self-end">
<a href="#">
<img src="https://via.placeholder.com/31x36"">
</a>
</div>
</div>
</div>
</div>