Определения главного меню + active - Вопросы по CSS

#topmenu > li.item1 a{
	font-size:0;
	background:url('../images/top_menu_home.png') no-repeat -22px 0;
	padding:9px 11px ;
}
#topmenu > li.item1 a:hover {
	background:url('../images/top_menu_home.png') no-repeat;
}

#topmenu > li.item1 a:hover, #topmenu > li.item1 a.active {
	background:url('../images/top_menu_home.png') no-repeat;
}

<ul class="menu-nav" id="topmenu">
	<li id="current" class="active item1">
		<a href="http://www.test13.ru/">
			<span>Главная</span>
		</a>
	</li>
</ul>

#topmenu > li.item1 a:hover, #topmenu > li.active a {
	background:url('../images/top_menu_home.png') no-repeat;