index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <link rel="stylesheet" type="text/css" href="style.css">
    <link href="https://fonts.googleapis.com/css?family=Nunito" rel="stylesheet">
    <title>Simon Game</title>
</head>
<body>
<h1 id="banner">Simon Game</h1>
<div id="game">
    <div id="button1" class="bigButton"></div>
    <div id="button2" class="bigButton"></div>
    <div id="button3" class="bigButton"></div>
    <div id="button4" class="bigButton"></div>
    <div id="circle">
        <h2>Simon &reg;</h2>
        <div id="count"><h3>- -</h3></div>
        <h4>Start</h4>
        <h4>Strict</h4>
        <button id="start"></button>
        <button id="strict"></button>
    </div>
</div>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script src="simonEngine.js"></script>
</body>
</html>