lib/fontcustom/options.rb in fontcustom-1.3.3 vs lib/fontcustom/options.rb in fontcustom-1.3.4

@@ -88,10 +88,10 @@
     def clean_css_selector
       unless @options[:css_selector].include? "{{glyph}}"
         raise Fontcustom::Error,
           "CSS selector `#{@options[:css_selector]}` should contain the \"{{glyph}}\" placeholder."
       end
-      @options[:css_selector] = @options[:css_selector].strip.gsub(/[^\.#\{\}\w]/, "-")
+      @options[:css_selector] = @options[:css_selector].strip.gsub(/[^&%=\[\]\.#\{\}""\d\w]/, "-")
     end
 
     def set_input_paths
       if @options[:input].is_a? Hash
         @options[:input] = symbolize_hash(@options[:input])