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

.background-image {
    background-image: url('mark-zuckerbeard.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh; /* Set a minimum height equal to the viewport height */
    display: flex;
    justify-content: center;
    align-items: center;
}