Stacked List Items

<div class="stacked-list-group" style="width:23rem ;max-width: 90%;">
    <div class="stacked-item">
        <div class="img-margin">
            <img class="avatar-sm img-round mg-1-lr" src="https://boredhumans.b-cdn.net/faces2/52.jpg">
        </div>
        <div class="font-size-5">
            <span class="font-bold-1">Andy</span> liked your message
            <span class="text-gray">3d</span>
        </div>
    </div>
    <div class="stacked-item" style="display: flex;">
        <div class="img-margin">
            <img class="avatar-sm img-round mg-1-lr" src="https://boredhumans.b-cdn.net/faces2/56.jpg">
        </div>
        <div class="font-size-5">
            <span class="font-bold-1 ">Maya</span> started following you
            <span class="text-gray">3d</span>
        </div>
    </div>
</div>