JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
    <style>
        span{
            background-color: #E75B55;
            display: inline-block;
            height: 100px;
            width: 100px;
        }
        div{
            background-color: #66BDEE;
            display: inline-block;
            height: 100px;
            width: 100px;
        }
    </style>
</head>
<body>
    <span>This is a span.</span>
    <span>This is a span.</span>
    <div>This is a div.</div>
    <div>This is a div.</div>
</body>

</html>