<!DOCTYPE html>

<html>
<head>
    <style>
    div {
        position: relative;
        width: 400px;
        height: 2000px;
        padding: 0;
        background-image: repeating-linear-gradient(to bottom, white, silver 200px);
    }
    </style>
</head>
<body>
    <div>This content is displayed in an iframe. The iframe should be sized such that it does not need to scroll.</div>
</body>
</html>