HTML

<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="style.css">
</head>
<body>
    <!--Back to Title Screen-->
    <div class="flex">
        <form action="../index.html" id="BtTS">
            <input type="submit" value="<--- Back to Title Screen" />
        </form>
        <div class="btn-container" align="right">
            <button class="flex" id="hideShow" onclick="hideBtTS()">Hide</button>
        </div>
    </div>
    <div id="dividers">
        <hr><br><br>
    </div>

    <!--Title, Curency Displays-->
    <h1 align="center">Arsenal Clicker</h1>
    <h1 id="currencyDisplayMain" align="center">$0</h1>
    <h1 id="currencyDisplayAlt" align="center">₡0</h1>

    <!--Upgrades-->
    <div>
        <div class="upgradeDimensions" id="upgradeOne" onclick="upgradeOneClick()"></div>
    </div>

    <!--Big Button-->
    <div class="card-arangement">
        <input type="image" id="bigButton" onclick="RNGCombiner()" src="Images/bigButton.png" height="500">
    </div>

    <!--JS-->
    <script src="script.js"></script>
</body>
</html>