.fundo {  background-attachment: fixed; background-image: url(PAginas/01/tit.jpg); background-repeat: no-repeat; background-position: top}
.fundo2 { background-attachment: fixed; background-image: url(PAginas/02/tit.jpg); background-repeat: no-repeat}
.fundo3 { background-attachment: fixed; background-image: url(PAginas/03/tit.jpg); background-repeat: no-repeat }
.fundo4 { background-attachment: fixed; background-image: url(PAginas/04/tit.jpg); background-repeat: no-repeat }