#pub_superior {
	width: 995px;
	margin: 0px auto;
	text-align: left;
	height: 90px;
	position: relative;
}

#pub_728x90 {
	background-image: none;
	height: 90px;
	width: 728px;
	background-position:left top;
	background-repeat:no-repeat;
	text-align:right;
	/*overflow: hidden;*/
	float: left;
}

#pub_234x90 {
	background-image: none;
	height: auto;
	width: auto;
	background-position:left top;
	background-repeat:no-repeat;
	float:none;
	text-align:right;
	/*overflow: hidden;*/
	float: right;
}

.pub_340x250 {
	background-image:url(http://www.lne.es/elementosWeb/mediaweb/images/publicidad/publicidad2.jpg);
	background-position:center top;
	background-repeat:no-repeat;
	padding-top:14px;
	text-align:center;
	margin-bottom: 15px;
	/*overflow: hidden;*/
	border-bottom: 1px solid #eeeeee;
}