A.rollover-adults {
	
	display:block;
	width: 162px;
	height: 91px;
	background: url("http://www.uiowa.edu/uima/programs/img/adults_rollover.jpg") 0 0 no-repeat;
	margin-right: 50px;
}

A.rollover-children {
	
	display:block;
	width: 191px;
	height: 91px;
	background: url("http://www.uiowa.edu/uima/programs/img/children_rollover.jpg") 0 0 no-repeat;
	margin-right: 50px;
}

A.rollover-donors {
	
	display:block;
	width: 175px;
	height: 91px;
	background: url("http://www.uiowa.edu/uima/programs/img/donors_rollover.jpg") 0 0 no-repeat;
	clear: none;
}

A:hover {background-position: 100% 0;}