h1 {
    font-family: serif;
    font-size: 5rem;
}
.container {
    max-width: 700px;
    margin: auto;
    text-align: center;
}
body {
    font-size: 1.5rem;
}
li {
    list-style: none;
}
.green {
    color: rgb(17, 130, 17);
}
a {
    text-decoration: none;
    color: rgb(55, 149, 232);
}
a:hover {
    text-decoration: underline;
}
h2 {
    font-family: sans-serif;
}
.red {
    color: rgb(232, 77, 21);
}
.footer {
    margin-top: 2em;
}