JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
    <title>Foo</title>
    <style type="text/css">
        a:link, a:visited {
            color: blue;
        }

        a:hover, a:active {
            color: red; 
        }

        .foo a:link, .foo a:visited {
            color: green;
        }

        /* A possible fix */
        /*
        .foo a:hover, .foo a:active {
            color: red;
        }
        */
    </style>
</head>
<body>
    <div class="foo">
        <a href="http://example.com/">Example</a>
    </div>
</body>
</html>