div.banners{width:100%;float:left;margin:0;padding:0;height:auto}
div.banners ul{width:100%;float:left;margin:0;padding:0;list-style-type:none;height:auto}
div.banners li{width:98%;float:left;margin:0;padding:5px 1% 2px;height:auto;text-align:center;background:#fff;transition:background .6s ease}
div.banners li > img{width:98%;padding:1%;opacity:1}
div.banners li a{background:none repeat scroll 0 0 #fff;border:1px solid #eee;cursor:pointer;margin:0 0 3px;padding:1% 2%;width: calc(100% - 4% - 2px);float: left;}
div.banners li a img,object{border:0;height:auto;cursor:pointer}
div.banners li:first-child{margin-top:10px}
div.banners li:hover{background:#a1c2df}
#banner_cabecera{width:100%;height:100px;overflow:hidden}
div.banner_superior img{width:100%;height:90px;float:left;margin:0;padding:0;overflow:hidden}
div.banner_derecha img{width:100%;height:auto;float:left;margin:0 0 10px;padding:0}
div.banner_centro img{width:100%;height:30px;float:left;margin:0 0 10px;padding:0}
div.banner_exterior_izquierda{width:160px;height:auto;position:absolute;top:0;left:-160px}
div.banner_exterior_derecha{width:160px;height:auto;position:absolute;top:0;right:-188px}