JSFiddle - React, Tailwind, and code Playground

by Dong Shelton

HTML

<body>
    <div class="outer">
        <div class="inner"></div>
    </div>
</body>

CSS

.outer {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    border: 3px solid blue;
    border-radius: 50px;
}
.inner {
    display: none;
    width: 50%;
    height: 50%;
    margin: 0 auto;
    margin-top: 25%;
    border-radius: 25px;
    background-color: blue;
}
div.outer:hover div.inner{
    display: block;
}