exercise-2-solution.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Exercise 2</title>
    <style>
        body,
        html {
            height: 100%;
        }

        body {
            background-image: linear-gradient(to right, transparent 100px, #ff0c0c 100px, #ff0c0c 102px, transparent 102px), linear-gradient(to bottom, white 100px, transparent 100px), repeating-linear-gradient(to bottom, white, white 20px, #1c2cff 20px, #1c2cff 21px);
            position: relative;
            margin: 0;
        }

        .punch-hole {
            position: absolute;
            width: 25px;
            height: 25px;
            background-color: #e2e2e2;
            left: 35px;
            top: 105px;
            border: 1px solid black;
            border-radius: 50%;
            box-shadow: 1px 1px 2px inset #00000099;
        }

        .punch-hole:nth-child(2) {
            top: 400px;
        }
    </style>
</head>
<body>
    <div class="punch-hole"></div>
    <div class="punch-hole"></div>
</body>
</html>