- ><i class="fa fa-check-square-o"></i></a>
- <a href="#" class="filter-off fold-all pure-u-lg-0" title="{'Fold all'|t}">
- <i class="fa fa-chevron-up"></i>
+ ><i class="fa fa-check-square-o" aria-hidden="true"></i></a>
+ <a href="#" class="filter-off fold-all pure-u-lg-0" aria-label="{'Fold all'|t}" title="{'Fold all'|t}">
+ <i class="fa fa-chevron-up" aria-hidden="true"></i>