JSFiddle - React, Tailwind, and code Playground

HTML

<div style="width:200px; min-height:100px; background:#ccc; display: table">
    <div class="Gray">
        this is Gray <br/>
        this is Gray <br/>
        this is Gray <br/>
        this is Gray <br/>
        this is Gray <br/>
        this is Gray <br/>
        this is Gray <br/>
        
    </div> 
    
    <div class="Blue">
        this is Blue <br/>
    </div> 
   
</div>

CSS

.Gray{
    width:100px; min-height:200px; background:#333;
    display: table-cell;
}

.Blue{
    width:50px;  background:#3b3ff5; 
    display: table-cell;
}