header {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    background-color: #333;
    color: white;
}

body {
    background-image: url('obrazky/pozadi.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    text-align: center;
}

footer {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 50px;
}

.footer-button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #ffffff;
    color: black;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.footer-button:hover {
    background-color: #000000;
    color: white;
}

.separator {
    border: none;
    border-top: 2px solid black;
    margin: 10px 0;
}
.individual-image {
    max-width: 100%;
    height: auto;
}
.image-table {
    margin: 0 auto;
}
.image-table td {
    padding: 20px;
}
.space {
    width: 50px;
}

.centered-text {
    font-size: 22px;
}