.sm {
	list-style:none;
	width:653px;	
/*	height:111px;	*/
	height:222px;
	display:block;
	overflow:hidden;
	padding:0px;
	margin:0px;
}

.sm li {
	padding:0px;
	margin:0px;
	float:left;
	display:inline;
	overflow:hidden;
}

.a_low, .a_low:visited, .a_low:active, .a_low:hover {
	border:none;
	text-decoration:none;
	text-indent: -1000px;	
	cursor:pointer;
	display:block;
	overflow:hidden;
	width:237px;
	height:220px;
	background: url(acordeon_servidores.jpg) no-repeat 0px 0;
}

.a_mid, .a_mid:visited, .a_mid:active, .a_mid:hover {
	border:none;
	text-decoration:none;
	text-indent: -1000px;
	cursor:pointer;
	display:block;
	overflow:hidden;
	width:236px;
	height:220px;
	background: url(acordeon_servidores.jpg) no-repeat -237px 0;
}

.a_oferta, .a_oferta:visited, .a_oferta:active, .a_oferta:hover {
	border:none;
	text-decoration:none;
	text-indent: -1000px;
	cursor:pointer;
	display:block;
	overflow:hidden;
	width:238px;
	height:220px;
	background: url(acordeon_servidores.jpg) no-repeat -473px 0;		
}

.a_act_inmediata, .a_act_inmediata:visited, .a_act_inmediata:active, .a_act_inmediata:hover {
	border:none;
	text-decoration:none;
	text-indent: -1000px;
	cursor:pointer;
	display:block;
	overflow:hidden;
	width:238px;
	height:220px;
	background: url(acordeon_servidores.jpg) no-repeat -711px 0;	
}