body {
    font-family: Arial, sans-serif;
    margin: 40px auto;
    max-width: 1024px;
    padding: 0 16px;
    color: #333;
}
.h1 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}
.ul {
    list-style: none;
    padding: 0;
}
.ul li {
    margin-bottom: 12px;
}
.link {
    color: #0366d6;
    text-decoration: none;
}
.link:hover {
    text-decoration: underline;
}