     <div class="cell__title">
                        <span>Quadrapong</span>
                    </div>
                </div>
            </a>


            <a href="space_invaders">
                <div class="env-grid__cell">
                    <div class="cell__image-container">
                        <img src="../_static/videos/multi-agent-environments/space_invaders.gif">
                    </div>
                    <div class="cell__title">
                        <span>Space Invaders</span>
  