#navigation a{
	background:url(http://www.osbornm.com/blog/files/button.gif) no-repeat 0 0;
	width:41px;
	height:45px;
	display:block;
	text-align:center;
	float:left;
	margin:0 5px;
	padding-top:10px;
	text-decoration:none;
	color:#333;
}

#navigation a:hover{
	background:url(http://www.osbornm.com/blog/files/button.gif) no-repeat 0 100%;
	color:#FFF;
}