.icon-plus-squared:before { content: '\e800'; } /* '' */ .icon-minus-squared:before { content: '\e801'; } /* '' */ .icon-folder-empty:before { content: '\f114'; } /* '' */ .icon-folder-open-empty:before { content: '\f115'; } /* '' */ .icon-sticky-note-o:before { content: '\f24a'; } /* '' */