index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
    <style>
        body{
            min-height: 100vh;
            min-width: 100vw; 
            overflow: hidden;
        }
        canvas{
            margin-top: 4vh;
            width: 600px;
            height: 600px;
            background-color: black;
        }
        #score{
            display: flex;
            justify-content: center;
            align-items: center;
            width: 18vw;
            height: 50px;
            border: 1px solid black;
            font-size: 30px;
            margin-top: 1vh;
            margin-left: 40vw;
            background-color: black;
            color: rgb(64, 247, 247);
        }
        #board{
            justify-content: center;
        }
    </style>
    <title>Snake Game</title>
</head>
<body>
    <div class="container-fluid">
        <div class="row" id='score'></div>
        <div class="row" id='board'><canvas></canvas></div>
    </div>
    <script src='script.js'></script>
</body>
</html>