index.html

<!DOCTYPE html>
<html>
<head>
<link rel="stylesheet" href="style.css">
</head>
  <body>
    <div class="grid-container">
      <div class="grid-child" >
        <canvas id="tetris" width="600" height="800" style="border:1px solid #000000"></canvas>
      </div>
      <div class="grid-child" >
        <div class="grid-container-mini">
          <div class="grid-child" >
            <canvas id="tetrinom" width="160" height="160" style="border:1px solid #000000"></canvas>
          </div>
          <div class="grid-child" >
            <canvas id="scoreBoard" width="160" height="160" style="border:1px solid #000000"></canvas>
          </div>
        </div>
      </div>
    </div>
    <script  src="board.js"></script>
    <script  src="pieces.js"></script>
    <script  src="tetris.js"></script>
  </body>
</html>