body {
    background-color: #fdfbf1;
}

h1 {
    text-align: center;
}

h1, h2, h3 {
    background-color: burlywood;
    color: white;
}

ul {
    list-style-type: square;
}

ol {
    list-style-type: lower-roman;
}

ul ul {
    list-style-type: circle;
}

li::first-letter {
    font-size: 1.25em;
    font-style: italic;
}