JSFiddle - React, Tailwind, and code Playground

by darxide

HTML

<div class="first">
    div
    <div class="second">toggled elements<div>
</div>

CSS

.first {
    width:50px;
    border:1px solid #666
}
.first:hover {
    border-bottom:none;
}
.second{
    width:100px;
    border:1px solid #666
}