body {
    font-family: "Vazirmatn", sans-serif;
    max-width: 400px;
    margin: 4rem auto;
}
h1 {
    font-size: 1.4rem;
    text-align: center;
}
h2 {
    font-size: 1.2rem;
}
ul {
    list-style:none ;
}
li {
    font-size: 1rem;
    margin-bottom: 0.7rem;
}
a {
    color: blue;
    text-decoration: none;
}
hr {
    margin: 1rem auto;
}