html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;

    background: linear-gradient(
        180deg,
        #e9a552 0%,
        #ffe240 100%
    );
}

img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
}