body {
    background-color: #f2f2f2;
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1 {
    color: darkblue;
    text-align: center;
}

p {
    padding: 10px;
}

ul, ol {
    margin-left: 30px;
}

img {
    margin-top: 10px;
}