html {
}
body {
    background: #100001;
    color: #ddd;
    margin: 0;
    padding: 0;
}
main {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
main img {
    max-width: 90%;
    max-height: 30vh;
    object-fit: contain;
}