turtles.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Turtles</title>
    <link rel="stylesheet" href="css/turtles.css">
</head>
<body>
    <main>
        <div class="red">
            <h2>Raphael</h2>
        </div>
        <div class="blue">
            <h2>Leonardo</h2>
        </div>
        <div class="purple">
            <h2>Donatello</h2>
        </div>
        <div class="orange">
            <h2>Michaelangelo</h2>
        </div>
        <div class="green green-1"></div>
        <div class="green green-2"></div>
        <div class="green green-3"></div>
        <div class="green green-4"></div>
        <div class="green green-5"></div>
        <div class="green green-6"></div>
    </main>
</body>
</html>