.contenedor {
	width:240px;
	position:relative;
	height: 100px;
	
}
.banner_top{
	width:240px;
	height:12px;
	z-index:10;
	position:absolute;
}
.contenido_banner{
	width:240px;
	height:100px;
	overflow:hidden;
	text-align:center;
	margin:0px;
	position:absolute;
	z-index:0;
	background-image:url(../images/recorte_banners_02.gif);
	background-position: left top;
	repeat:repeat-y;

}

.banner_bottom{
	position:absolute;
	left:0px;
	bottom:0px;
	z-index:10;
}