 CSS




 .   
 .
 1:   CSS?
  ,  
 CSS    
 CSS  
HTML   .
 2:   CSS?
  CSS  
   
 .
 3:   
     
   web-  
   
.
 4: 
      
  CSS.
 5: 
  
CSS    .
 6: 
    
    
  .
 7:   
  
(class  id)
   
class  id  
  
 .
 8:  
 (span  div)
    
CSS span  div   
HTML-.
 9:  
   CSS 
 , 
  HTML-
.
 10:   -
  
  
  
margin  padding
 11:   -

    
    
CSS.
 12:   -
  
    , 
    
   .
 13:  
 ()
  "" 
     
 float
 14:  

   
CSS    
  ,   
   .
 15:   
 z-index ()
    
,  
  
   layers
 16: Web-  
 
   -  W3C-
   ,  
  
 CSS-.
 
