body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    text-align: center; 
}

header {
    text-align: center;
    padding: 20px;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #fff;
    border-top: 1px solid #ccc;
    position: relative;
    bottom: 0;
    width: 100%;
    box-sizing: border-box;
}