body {
    font-family: Arial, sans-serif;
    background-color: #fdfdfd;
    color: #333;
    padding: 20px;
}<img src="/images/unstoppable-cover.jpg" alt="Unstoppable Book Cover" style="max-width: 300px; height: auto; display: block; margin: 20px auto; box-shadow: 0 4px 12px rgba(0,0,0,0.2); border-radius: 8px;">

h1 {
    color: #880000;
}
nav a {
    margin-right: 10px;
    text-decoration: none;
    color: #004080;
}
nav a:hover {
    text-decoration: underline;
}
ul {
    list-style-type: square;
}
a {
    color: #006600;
}