body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.6;
    color: black;
}
h1, h2 {
    color: black;
}
h1 {
    border-bottom: 2px solid darkgray;
    padding-bottom: 10px;
}
p {
    margin: 10px 0;
}
ul {
    margin: 10px 0 10px 20px;
}