#menu1 { width:  88px; background: url(rcs/bt_inicio.jpg) no-repeat left top; }
#menu2 { width:  84px; background: url(rcs/bt_musica.jpg) no-repeat left top; }
#menu3 { width:  84px; background: url(rcs/bt_historia.jpg) no-repeat left top; }
#menu4 { width:  84px; background: url(rcs/bt_fans.jpg) no-repeat left top; }
#menu5 { width: 101px; background: url(rcs/bt_contactar.jpg) no-repeat left top; }