index_.html

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<html>
<head>
    <title>My Reports</title>
    <link rel="stylesheet" type="text/css" href="styles.css">
    <script src="https://cdn.jsdelivr.net/npm/showdown/dist/showdown.min.js"></script>
</head>
<body>
    <div class="parallax"></div>

    <div class="content">
        <h1>Reports</h1>
        <div class="content-section">
            <!-- The section that should have the gray background -->
            <ul>
                <li>
                    <a href="motifs.html">🔶  EEG Microstate Analysis in Schizophrenia Study</a>
                    <div id="comment-section">
                        <iframe src="summary.html" height="110px" style="border:none;"></iframe>
                    </div>
                </li>
            </ul>
        </div>
        <!-- More content -->
    </div>
</body>
</html>