I.)       " " (  >  >  ).
 "   PDA  "  .

II.)      PDA   
  "  PDA  " (  >   >   PDA  ).

III.)      "pages".       .
 ,   "pages/ .txt"    ,   , 
   (  >   >   PDA  )   " "
    ,   .  ,      .

IV.)        . ,   "style.css"   , 
   ,  ,    
  "  (CSS)" (  >   >   PDA  ).

1. "style.css" -  
2. "style_dark.css" -  
3. "style_orange_top.css" -    
4. "style_pink.css" -    
5. "style_red.css" -  

.  "screen.jpg"    (   Opera Mini)

 ,   "    "   "  PDA  ". 
      .