body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

h1 {
    color: #ffffff;
    margin-top: 0;
}

h2 {
    color: #ffffff;
    margin-top: 0;
}

h3 {
    color: #0047ab;
    margin-top: 0;
}

ul, ol {
    padding-left: 20px;
}