This is a Monokai Syntax by Scott Windon. Component details

<!DOCTYPE html>

<html>

<head>

<meta charset="utf-8">

<meta http-equiv="X-UA-Compatible" content="IE=edge">

<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=yes">

<title>Tailwind</title>

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/tailwindcss/2.0.2/tailwind.min.css">

</head>

<body>

<main class="p-5">

<h1 class="text-3xl font-bold text-gray-800 mb-3">Hello World</h1>

<p class="text-gray-700">Lorem ipsum dolor sit amet consectetur adipisicing elit. Unde earum eius voluptates, aliquam similique obcaecati impedit dolorum, aliquid nulla adipisci, accusantium sed doloremque commodi dicta animi ratione aperiam praesentium saepe.</p>

</main>

</body>

</html>