JSFiddle - React, Tailwind, and code Playground

HTML

<div id="CommentsContainer">
    <div class="Comment">
        <div class="CommentContent" style="height: 250px;">
            Comment 1
        </div>
    </div>
    
    <div class="Comment">
        <div class="CommentContent" style="height: 100px;">
            Comment 2
        </div>
    </div>
    
    <div class="Comment">
        <div class="CommentContent" style="height: 200px;">
            Comment 3
        </div>
    </div>
    
    <div class="Comment">
        <div class="CommentContent" style="height: 250px;">
            Comment 4
        </div>
    </div>
</div>

CSS

#CommentsContainer
{
    width: 783px;
    height: 500px;
    background-color: #f2f2f2;
}

.Comment
{
    width: 229px;
    float: left;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 10px;
    margin-bottom: 10px;
    margin-right: 10px;
    border: 1px solid #aaaaaa;
    background-color: #fffec7;
}