/* Font Awesome uses the Unicode Private Use Area (PUA) to ensure screen readers do not read off random characters that represent icons */ .createIconClasses(@i: 1) when(@i <= length(@fa-var-glyphs)) { @fa-glyph-name: extract(extract(@fa-var-glyphs, @i), 1); @fa-glyph-name-unquoted: ~"@{fa-glyph-name}"; .@{fa-css-prefix}-@{fa-glyph-name-unquoted}:before { content: extract(extract(@fa-var-glyphs, @i), 2); } .createIconClasses((@i + 1)); } .createIconClasses();