* {
    box-sizing: border-box;
    margin: 0;
}
.navigation {
    display: flex;
    max-width: 80%;
    background-color: rgb(44, 42, 42);
    color: white;
    padding: 5px;
    margin: auto;
    position: sticky;
    top: 5px;
    gap: 20%;
    border-radius: 10px;
}
.under a {
    color: white;
    text-decoration: none;
}
.under a :hover {
    color: black;
    background-color: wheat;
    text-decoration: none;
    border-radius: 3px;
}
.kontejner {
    border: 1px solid black;
    margin: 15px auto;
    width: 95vw;
    /* height: 90vh; */
    min-height: 500px;
    min-width: 500px;
    background-color: lightslategray;
}
.page {
    border-radius: 5px;
    background-color: aquamarine;
    margin: 20px 25px;
    padding: 2px;
}
button {
    background-color: rgb(255, 100, 150);
    color: white;
    border: 2px solid white;
    box-shadow: 8px 15px 40px purple;
    border-radius: 50%;
    padding: 5px 10px;
    height: 50px;
    width: 50px;
}
button :hover {
    background-color: rgb(190, 145, 159);
    color: black;
    border: 2px solid black;
    box-shadow: 8px 15px 40px rgb(255, 163, 255);
    border-radius: 15%;
}