body {
    font-family: Arial;
    background-color: #f2f2f2;
    padding: 20px;
}

h1 {
    color: darkblue;
}

h2 {
    color: darkgreen;
}

p, li {
    font-size: 18px;
}
body {
    margin: 40px;
    line-height: 1.6;
}

h1 {
    font-size: 40px;
}

h2 {
    margin-top: 30px;
}