<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://codepen.io/vihekasade/pen/mdJoaMq.css">
    <title>Harici CSS</title>
</head>

<body>
    <h1>This is a heading</h1>
    <p>This is a paragraph.</p>
</body>

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