<ul class=“social-links”>
{% if site.author.github %} <li><a href="https://github.com/{{ site.author.github }}"><i class="fa fa-github fa-lg" aria-hidden="true"></i></a></li> {% endif %} {% if site.author.500px %} <li><a href="https://500px.com/{{ site.author.500px }}"><i class="fa fa-500px fa-lg" aria-hidden="true"></i></a></li> {% endif %} {% if site.author.twitter %} <li><a href="https://twitter.com/{{ site.author.twitter }}"><i class="fa fa-twitter fa-lg" aria-hidden="true"></i></a></li> {% endif %} {% if site.author.linkedin %} <li><a href="https://www.linkedin.com/in/{{ site.author.linkedin }}"><i class="fa fa-linkedin fa-lg" aria-hidden="true"></i></a></li> {% endif %}
</ul>