body {
    background-color: rgb(59, 21, 21);
}

.nadpis {
    color: whitesmoke;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: xx-large;
    padding-top: 25px;
    padding-bottom: 25px;
    text-align: center;
}

.menu {
    border: 1px solid whitesmoke;
    width: 200px;
    height: 50px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: x-large;
    text-align: center;
    padding-top: 15px;
}

.flex {
    display: flex;
    justify-content: space-around;
}

a {
    text-decoration: none;
    color: whitesmoke;
}

a:hover {
    color: brown;
}

.poznamky {
    color: whitesmoke;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: xx-large;
    text-align: center;
}

.text {
    width: 900px;
    color: whitesmoke;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: x-large;
    text-align: justify;
}

.centr {
    display: flex;
    justify-content: center;
}