#main_menu, #main_menu li { margin: 0; padding: 0; list-style: none; }
#main_menu { padding-top: 20px; }
#main_menu li { padding-top: 10px; }

#main_menu a { display: block; width: 157px; height: 22px; background: 0 0 no-repeat; background-position: 0 top; }
#main_menu a:hover, #main_menu .active { background-position: 0 bottom; }
	
	#main_menu #menu_home a { background-image: url(../images/menu/pl/home.gif); }
	#main_menu #menu_about a { background-image: url(../images/menu/pl/about.gif); }
	#main_menu #menu_offer a { background-image: url(../images/menu/pl/offer.gif); }
	#main_menu #menu_realizations a { background-image: url(../images/menu/pl/realizations.gif); }
	#main_menu #menu_contact a { background-image: url(../images/menu/pl/contact.gif); }