JSFiddle - React, Tailwind, and code Playground
HTML
#flip,); </script><style>#panel{padding:5px;text-align:center;background-color:#e5eecc;border:1px solid #c3c3c3}#panel{padding:50px;display:none}
</style>
</head>
<body>
<div id="flip">Click to slide down panel</div>
<div id="panel">Hello world!</div>
</body>
</html>