Fix: add font-family alias

ShortCSS.styl

@@ -301,6 +301,17 @@ _h24 = 'h2,h3,h4'
 _h36 = 'h3,h4,h5,h6'
 _h35 = 'h3,h4,h5'
 
+
+_ffab = "Arial Black", "Helvetica CY", "Nimbus Sans L", sans-serif
+_ffa = Arial, "Helvetica CY", "Nimbus Sans L", sans-serif
+_ffcs = "Comic Sans MS", "Monaco CY", cursive
+_ffcn = "Courier New", "Nimbus Mono L",	monospace
+_ffg = "Georgia", "Century Schoolbook L", serif
+_ffi = Impact,"Charcoal CY", sans-serif
+_fftnr = "Times New Roman", "Times CY", "Nimbus Roman No9 L", serif
+_fftms = "Trebuchet MS", "Helvetica CY", sans-serif
+_ffv = Verdana, "Geneva CY", "DejaVu Sans", sans-serif
+
 imp = !important
 
 //From kizu.ru