body {
    display: flex;
    justify-content: center; /* Centraliza horizontalmente */
    align-items: center; /* Centraliza verticalmente */
    background-color: #ccc;
    background-image: url('images/background-wood.jpg');
    margin: 0; /* 6. Remove margens padrão que podem causar scrollbars */
    padding: 0;
}

img {
    display: block;
    width: 100%;
    max-width: 715px;
    
}