- <i class="material-icons">link</i>
- <a href="{{ entry.url|e }}" target="_blank" rel="noopener" title="{{ 'entry.view.original_article'|trans }} : {{ entry.title|striptags }}" class="tool">
+ <i class="material-icons grey-text">link</i>
+ <a href="{{ entry.url|e }}" target="_blank" rel="noopener" title="{{ 'entry.view.original_article'|trans }} : {{ entry.title|striptags }}" class="tool grey-text">