JSFiddle - React, Tailwind, and code Playground

by sdoking

HTML

<html>
    <body>
        <div id="myDiv"><span id="mySpan">test</span></div>
    <body>
</html>

CSS

#myDiv
{border:1px solid black; height:50px;width:200px;vertical-align:middle; display:table-cell; text-align:center}

#mySpan
{width:100%; border:thin blue solid}