@charset "utf-8";
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    min-height: 100vh;

    background-image: url("pozadi.jpg");
    background-size: contain;     /* DŮLEŽITÉ */
    background-position: center;
    background-repeat: no-repeat;

    /* barva okrajů, pokud poměr stran nesedí */
    background-color: #000;

    font-family: Arial, sans-serif;
    color: white;
}

.content {
    padding: 40px;
}