title: Font Awesome not Displaying
body: <p>Any pointers please why Font Awesome icons are not displaying on my Wordpress site when I put them inside a php function?  </p>
  
  <pre><code>&lt;div class="navigation pull-right"&gt;
  &lt;?php
  previous_post_link('%link', "&lt;i class='fa fa-chevron-right'&gt;&lt;/i&gt;" );
  echo ' ';
  </code></pre>
  
  <p>They display fine on my site when not in php...  </p>