.trama1 {background-image: url(../images/trama_museo.gif);}

.trama2 {background-image: url(../images/trama_museo2.gif);}

.trama3 {background-image: url(../images/menu_trama_museo.gif);}

.titulo {background-image: url(../images/menu_trama_museo.gif);}

.menuLevelTerritorio{ background-image: url(../images/menu_trama_museo.gif); }