Minify/optimize/DRY document with inline CSS styles

Is there some library/tool/algorithm for optimizing HTML document with inline CSS styles. For example, with given input:

    

        &         


        
                      

              相关标签:
       
      
      
      

        

          
回答
         

        

                         				            
                               
         
消灭零回复
 
                 
        
        

          

            
            

              
              

            
    


                                 
              
            
                          
    

        
         

                验证码
                

                  
                
                

                   看不清?
                
              
                                  

                    
   
                 
             
              
提交回复