<div class="options-challenge">
  <div class="options-group">
    <a class="btn-primary" href="/" role="button">
      Participate
    </a>  

    <a class="btn-secondary" href="/" role="button">
      Create Team
    </a>
  </div>

  <button class="btn-like" href="" type="button" aria-label="Like" data-balloon-pos="up">
    <i class="las la-heart"></i>

    <span class="like-counter">
      3
    </span>
  </button>    
</div>