JSFiddle - React, Tailwind, and code Playground

by sandro_paganotti

HTML

<script src="https://raw.github.com/LeaVerou/prefixfree/master/prefixfree.min.js"></script>
<!doctype html>
<html>
    <head>
        <script src="prefixfree.min.js"></script>
    </head>
    <body>
        <div></div>
    </body>
</html>

CSS

div{
    width: 20px;
    height: 20px;
    margin: 30px;
    background: grey;
    transition: box-shadow 0.3s;
}
div:hover{
     box-shadow: 0px 0px 0 10px #333;   
}