index.html

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<html lang="en">

<head>
    <meta charset="UTF-8">
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    <link rel="apple-touch-icon" sizes="180x180" href="/img/apple-touch-icon.png">
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    <title>Testing by Oz</title>
    <link rel="stylesheet" href="style.css">
</head>

<body>
    <section id="sec">
        <h1>Let's Start</h1>
        <div id="box">
            <div id="d1"></div>
            <div id="d2"></div>
            <div id="d3"></div>
            <div id="d4"></div>
            <div id="d5"></div>
        </div>
    </section>
</body>

</html>