<div class="ribbon-container">
      <a href="https://www.facebook.com/SEI.UMinho" target="_blank" class="ribbon facebook">
          <i class="fab fa-facebook"></i>
      </a>
      <a href="https://twitter.com/cesiuminho" target="_blank" class="ribbon twitter">
          <i class="fab fa-twitter"></i>
      </a>
    </div>

