* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #000000;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

main {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

main img {
    width: 100%;
    max-width: 900px;
    height: auto;
    display: block;
}