#mapa{border-style:solid;position:absolute;top:80px;bottom:0px;right:0px;left:0px;border-color:#000000;}	
#cabecera{background-color:#00FF00;position:absolute;top:0px;right:0px;left:0px;height:80px;}
#titulo{float:left;font-size:50px;}
#boton{margin-left:60%;}
#bot{height:80px;width:40%;}