#artist01 .portrait { background-image: url('./portraits/01-0.png'); }
#artist01:hover .portrait { background-image: url('portraits/01-90.png'); }

#artist02 .portrait { background-image: url('portraits/02-0.png'); }
#artist02:hover .portrait { background-image: url('portraits/02-90.png'); }

#artist03 .portrait { background-image: url('portraits/03-0.png'); }
#artist03:hover .portrait { background-image: url('portraits/03-90.png'); }

#artist04 .portrait { background-image: url('portraits/04-0.png'); }
#artist04:hover .portrait { background-image: url('portraits/04-90.png'); }

#artist05 .portrait { background-image: url('portraits/05-0.png'); }
#artist05:hover .portrait { background-image: url('portraits/05-90.png'); }

#artist06 .portrait { background-image: url('portraits/06-0.png'); }
#artist06:hover .portrait { background-image: url('portraits/06-90.png'); }

#artist07 .portrait { background-image: url('portraits/07-0.png'); }
#artist07:hover .portrait { background-image: url('portraits/07-90.png'); }

#artist08 .portrait { background-image: url('portraits/08-0.png'); }
#artist08:hover .portrait { background-image: url('portraits/08-90.png'); }

#artist09 .portrait { background-image: url('portraits/09-0.png'); }
#artist09:hover .portrait { background-image: url('portraits/09-90.png'); }

#artist10 .portrait { background-image: url('portraits/10-0.png'); }
#artist10:hover .portrait { background-image: url('portraits/10-90.png'); }

#artist11 .portrait { background-image: url('portraits/11-0.png'); }
#artist11:hover .portrait { background-image: url('portraits/11-90.png'); }

#artist12 .portrait { background-image: url('portraits/12-0.png'); }
#artist12:hover .portrait { background-image: url('portraits/12-90.png'); }

#artist13 .portrait { background-image: url('portraits/13-0.png'); }
#artist13:hover .portrait { background-image: url('portraits/13-90.png'); }

#artist14 .portrait { background-image: url('portraits/14-0.png'); }
#artist14:hover .portrait { background-image: url('portraits/14-90.png'); }