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

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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(245,245,236);
}

/* Wrapper ensures vertical centering */
.image-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Image behavior */
.image-wrapper img {
    width: 100%;
    height: auto;
    max-width: 800px; /* desktop limit */
    display: block;
}