body {
    background-color: rgba(0, 20, 0, 0.9);
    background-image: url("./piec.webp");
    background-position: center center;
}

@media (max-aspect-ratio: 1/1) {
    body {
        background-image: url("./piec_telefon.webp");
    }
}

main {
    opacity: 0;
    margin-top: 25%;
    animation-fill-mode: forwards;
    animation-delay: 300ms;
    animation-name: slide-in;
    animation-duration: 1.5s;
}

@keyframes slide-in {
    from {
        margin-top: 25%;
        opacity: 0.1;
    }
    to {
        margin-top: 20%;
        opacity: 1;
    }
}

h1, h2, h3 {
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
    color: #cccccc;
}

h1 {
    margin-top: 20%;
    font-size: 500%;
    margin-bottom: 0;
}

h2 {
    font-size: 200%;
}