/* Default background image for larger screens */
#body {
    background-image: url('/images/bg-large2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    /* Other background properties */
}

/* Media query for smaller screens */
@media (max-width: 768px) {
    #body {
        background-image: url('/images/bg-large2.png');
    }
}