JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parent"> 
     parent 1
    <div class="child">
        Text Block 1
    </div>
</div>
<br><br>
<div class="parent"> parent 2
    <div class="child">
        Text Block 2
    </div>
</div>

CSS

.child{ display:none; }
.parent:hover .child{ display:block; }