<!DOCTYPE html> <!-- webkit-test-runner [ UnifiedPDFEnabled=true ] -->
<html>
<head>
    <style>
        body {
            margin: 0;
        }

        .cover {
            position: absolute;
            background-color: gray;
            left: 0px;
            top: 0px;
            width: 302px;
            height: 302px;
        }

        .cover1 {
            width: 220px;
        }

        .cover2 {
            top: 82px;
            height: 220px;
        }
    </style>
</head>
<body>
    <div class="cover cover1"></div>
    <div class="cover cover2"></div>
</body>
</html>