body {
    font-family: 'Helvetica', 'Arial', sans-serif;
    color: #333;
    margin: 20px;
    padding: 0;
    background-color: #fff;
    line-height: 1.6;
}
h1 {
    color: #000;
    text-align: center;
}
h2 {
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
}
p, ul {
    margin-top: 10px;
}
ul {
    padding-left: 20px;
}
li {
    margin-bottom: 10px;
}