Simon-game/index.html

<!DOCTYPE html>
<html>
  <head>
    <title>Simon Game</title>
  </head>
  <body>
    <h1 id="level-title">Press any key to start</h1>
    <div class="container">
      <div class="row">
        <div type="button" id="green" class="btn green"></div>
        <div type="button" id="red" class="btn red"></div>
      </div>
      <div class="row">
        <div type="button" id="yellow" class="btn yellow"></div>
        <div type="button" id="blue" class="btn blue"></div>
      </div>
    </div>
    <p class="refer-text">Refer <a class="refer-link" href="https://www.ultraboardgames.com/simon/game-rules.php" alt="simon-game-rules" target="_blank">Simon game rules</a> to know how to play this game</p>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  </body>
</html>