body {
    font-family: Airal, sans-serif;
    margin: 0;
    padding: 0;
    background: #f2f2f2;
    color: #333;
}

header {
    background-color: #0099ff;
    color: white;
    padding: 40px 20px;
    text-allign: center;
}

section {
    padding: 40px 20px;
    text-align: center;
    background-color: white;
    margin: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px #ccc;
}

footer {
    background-color: #222;
    color: white;
    text-align: center;
    padding: 20px;
}