<!DOCTYPE html>

<html>
<head>
    <style>
        body {
            transform: rotate(20deg);
            -webkit-transform-origin: top left;
            background-color: silver;
            overflow: hidden;
        }
        
        .contents {
            height: 1200px;
            width: 100%;
            border: 1px solid black;
        }
    </style>
</head>
<body>
    <div class="contents"></div>
</body>
</html>