<html>
    <head>
        <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet">
    </head>
    <body>
        <!-- Must take up all of the available space -->
        <!-- Evenly distributed 3x3 grid -->
        <!-- Letters must be centered on the square -->
        <!-- Must have some spacing between the blocks -->
        <div class="">
            <div class="bg-teal-100">A</div>
            <div class="bg-teal-200">B</div>
            <div class="bg-teal-300">C</div>
            <div class="bg-teal-400">D</div>
            <div class="bg-teal-500">E</div>
            <div class="bg-teal-600">F</div>
            <div class="bg-teal-700">G</div>
            <div class="bg-teal-800">H</div>
            <div class="bg-teal-900">I</div>
        </div>
    </body>
</html>

<html>

<head>

</head>

<body>

</div>

</body>

</html>

-6:01