body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: white;
    margin: 1em auto;
    width: 500px;
    padding: 0 2em 1em;
    border: 1px solid black;
    border-radius: 1em;
    text-align: center;
}
h1, h2 {
    color: cornflowerblue;
}
ul {
    display: none;
}