html {
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 14px;
    margin: 0; padding: 0;
}
body {
    max-width: 800px;
    margin: 0 auto; padding: 0;
}
h1, footer {
    font-size: 42px;
    font-weight: bold;
    color: #000;
    background-color: #fff;
    margin-top: 0; margin-bottom: 30px;
    padding: 15px;
}
footer {
    margin-top: 30px; margin-bottom: 0; text-align: center;
}
blockquote {
    color: silver;
    border-left: 1px solid orange;
    padding: 0 5px;
}
a {
    font-family: sans-serif;
	TEXT-DECORATION: underline;
}

nav {
    margin: auto;
    width: 550px;
    height: 470px;
}
nav > img {
    float: left;
    margin-right: 20px;
}
nav ul {
    list-style: none;
}
nav a {
    font-size: 18px;
    color: #000;
    background-color: red;
    padding: 5px; 
    font-weight: bold;
    text-decoration: none;
}
nav a:hover {
    color: #000;
    text-decoration: underline;
}