html, body {
    padding: 0;
    margin: 0;
    text-align: center;
    font-family: Aria, sans-serif;
}
#main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
#main h1 {
    font-family: Aria, sans-serif;
    font-size: 25px;
}
#main ul {
    padding: 0;
    margin: 0;
    list-style: none;
}
#main ul li {
    padding: 0;
    margin: 0;
    line-height: 25px;
}