JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <style type="text/css">
            h2:first-of-type{
                background:yellow;
            }
        </style>
    </head>
    <body>
        <div class="car">    
            <div>Something</div>    
            <h2>I want to style this</h2>    
            <p>bla bla</p>    
            <h2>I don't want to style this</h2>    
            <p>bla bla bla</p>
        </div>
    </body>
</html>