body {
    font-family: 'Segoe UI';
}

.Nadpis {
    text-align: center;
    padding: 0;
}

.Podnadpis {
    text-align: center;
}

#vysledok {
    text-align: center;
    font-weight: bold;
    color: blueviolet;
}

.gombik {
    display: flex;
    justify-content: center;
    align-items: center;
}