<!DOCTYPE html>
<html>
<head>
    <title>CSS Background Test Reference</title>
    <link rel="author" title="schenney" href="mailto:schenney@chromium.org">
    <style type="text/css">
    .backgroundSize{
        background: url("support/1x1-green.png");
        background-size: 50% 100%;
        background-repeat: repeat-y;
        height: 100px;
    }
    </style>
</head>
<body>
    <div style="background: #7957d5">
        <div class="backgroundSize"></div>
    </div>
</body>
</html>