docs: function afterHandleSrc (content) {
  
          content = content.replace(/#tidy1#/g, 'progid:');
          content = content.replace(/#tidy2#/g, '://');
          content = content.replace(/#tidy3#/g, ':');
          content = content.replace(/#tidy4#/g, ';');
          content = content.replace(/#tidy5#/g, '/');
          content = content.replace(/#tidy6#/g, '//');
  
          // handle compressive css file 
          content = content.replace(/(\}|\*\/)(?!\r|\n)/g, function(match){
              return match + '\n';
          });
  
          return content;
      }