<!doctype html>
<html>
<head>
    <script type="text/javascript">
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
    <style>
        .to_be_shown {
            display:none;
            color:green;
        }
        .to_be_hidden {
            display:block;
            color:red;
        }
    </style>
    <style>
        /* page rule must not interfere with non-page rules */
        #test1 {
            display:none;
        }
        @page {
            #test1 {
                display:block;
            }
            @top-center {
                content:"Test";
                display:block;
            }
            #test2 {
                display:block;
            }
        }
        #test2 {
            display:none;
        }
    </style>
    <style>
        /* Malformed page rule must not interfere with non-page rules as far as braces are paired properly */
        @page {
            p:before {
                content:"malformed
            }
            @top-left
        }
        #test3 {
            display:none;
        }
    </style>
    <style>
        /* Successfully parsed */
        #last {
            display:block;
        }
    </style>
</head>
<body>
  <div class="to_be_hidden" id="test1">FAIL: Test 1</div>
  <div class="to_be_hidden" id="test2">FAIL: Test 2</div>
  <div class="to_be_hidden" id="test3">FAIL: Test 3</div>
  <div class="to_be_shown" id="last">PASS</div>
</body>
</html>