body {
    background-color: white;
    color: black;
    font-family: Helvetica, sans-serif;
    transition: all 0.5s;
}


body.ensimmainen-ulkoasu {
    background-color: #4EDC84; 
    color: white;
}


#p1 {
    font-family: 'Creepster', cursive;
}



body.ensimmainen-ulkoasu #p1 {
    font-family: Helvetica, sans-serif;
}