main {
    margin-left: 160px;
    padding: 10px;
    background-color: #EAEAEA;
}

nav {
    float: left;
    width: 150px;
    padding: 10px;
}

nav ul {
    list-style-type: square;
}

nav ul a {
    text-decoration: none;
}

body {
    background-color: #000066;
}

#wrapper {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
    background-color: #FFFFFF;
}

header {
    background-color: #CCCCFF;
}

h1 {
    margin: 0;
    padding: 10px;
}

footer {
    text-align: center;
    font-style: italic;
    background-color: #CCCCFF;
    clear: both;
}