* {
	margin:0px;
	padding:0px;
}	

#nav {
	width:700px;
	height:55px;
	overflow:hidden;	
	padding-top:0px;
	margin-left:0px;
	margin-right:0px;
	display:block;
	list-style-type:none;
}

#nav li {
	list-style:none;	
	top:0px;
}

#nav a {
	display:block;
	width:150px;
	height:100px;
	background-image:url(images/blueMenu.png);
	text-indent:-9999px;
	float:left;
	margin:5px;
}

#menu-home a { background-position:0px 0px; }
#menu-home a:hover { background-position:0px -50px; }

#menu-blog a { background-position:-150px 0px; }
#menu-blog a:hover { background-position:-150px -50px; }

#menu-contact a { background-position:-300px 0px; }
#menu-contact a:hover { background-position:-300px -50px; }

#menu-about a { background-position:-450px 0px; }
#menu-about a:hover { background-position:-450px -50px; }