body {
    background-color: lightgrey;
    color: whitesmoke;
    font-family: Arial, Helvetica, sans-serif;
}

h1 {
    font-size: 48px;
    margin-top: 20px;
    text-shadow: 2px 2px 4px gray;
}

button {
    background-color: lightgrey;
    border-color: whitesmoke;
    color: white;
}

li {
    list-style-type: none;
    margin: 4px;
}