index.html

<!DOCTYPE html>
<html>
  <head>
    <link href="https://fonts.googleapis.com/css?family=Comfortaa" rel="stylesheet">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/p5.js/0.6.0/p5.min.js"></script>
    <link rel="stylesheet" href="bubblemachine.css">
  </head>

  <body>
    <div class="container">
      <div id="buttons">
        <div class="row">
          <button type="button" name="button" id="extra">Artisan Bubble</button>
          <button type="button" name="button" id="toggle">Start Bubbles</button>
        </div>
        <div class="row">
          <button type="button" name="button" id="color">Color</button>
          <button type="button" name="button" id="mode" class="activated">Speed!</button>
        </div>
      </div>
    </div>
  </body>
  <script src="bubblemachine.js"></script>
</html>