body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;   
    color: black;
    background-image: url("background.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}